sacsac /sæk/ noun [countable] technical 
Word Origin
Word OriginWORD ORIGINsac
ExamplesOrigin:
1700-1800 French ‘bag’, from Latin saccus; ➔ SACK1EXAMPLES FROM THE CORPUS
word sets- Be sac and write your story step by step.
- The child slipped into the world, still in its birth sac.
- The tip of the catheter was positioned directly on the gestational sac.
- Then he lifted something small and wet; a pale, tiny sac attached by tubes and tendons to the rest.
- With these different theories come different conclusions about the history of the skeleton, fins, nasal sacs and so on.
WORD SETS► Animals
Collocationsaardvark, nounadder, nounAfghan, nounalley cat, nounalligator, nounalpaca, nounAlsatian, nounamphibian, nounamphibious, adjectiveangora, nounanimal, nounanteater, nounantelope, nounanthropoid, adjectiveantler, nounape, nounappaloosa, nounarachnid, nounarmadillo, nounasp, nounass, nounbaa, verbbaboon, nounbaby, nounbadger, nounbantam, nounbark, verbbark, nounbarnacle, nounbasset, nounbat, nounbay, nounbay, verbbay, adjectivebeagle, nounbear, nounbeast, nounbeast of burden, nounbeaver, nounbellow, verbbellow, nounbelly, nounbig cat, nounbig game, nounbighorn sheep, nounbilly goat, nounbiped, nounbison, nounbitch, nounbivalve, nounbleat, verbbloodhound, nounbloodstream, nounblow-hole, nounboa, nounboar, nounbobcat, nounbovine, adjectivebow-wow, nounboxer, nounbrainwave, nounbrindled, adjectivebristle, verbbronc, nounbronco, nounbrontosaurus, nounbrush, nounbuck, nounbuffalo, nounbull, nounbulldog, nounbullfrog, nounbullock, nounbull terrier, nounburro, nounburrow, nouncalf, nouncall, nouncalve, verbcamel, nouncanine, adjectivecanine, nouncarapace, nouncarcass, nouncaribou, nouncarnivore, nouncarthorse, nouncat, nouncattle, nouncaudal, adjectivecayman, nouncetacean, nounchameleon, nounchamois, nouncheetah, nounchestnut, nounchickadee, nounchicken, nounchihuahua, nounchimpanzee, nounchinchilla, nounchipmunk, nounchow, nounclaw, nouncloven hoof, nouncoat, nouncob, nouncobra, nouncocker spaniel, nouncold-blooded, adjectivecollie, nouncolouring, nouncolt, nouncomb, nounconnective tissue, nouncony, nouncoon, nouncopperhead, nouncorgi, nouncougar, nouncourtship, nouncow, nouncoyote, nouncoypu, nouncrest, nouncrocodile, nouncrop, verbcrustacean, nouncry, nouncub, nouncur, noundachshund, nounDalmatian, noundeer, nounden, noundentine, noundingo, noundinosaur, noundoe, noundog, noundolphin, noundomesticate, verbdonkey, noundormouse, noundorsal, adjectivedromedary, nounduckbilled platypus, nounearthworm, nounelephant, nounelk, nounentrails, nounermine, nounewe, nounexcreta, nounexcretion, nounfallopian tube, nounfallow deer, nounfang, nounfauna, nounfawn, nounfeed, nounfeeler, nounfeline, adjectivefeline, nounfemale, adjectivefemale, nounferal, adjectiveferret, nounfetlock, nounfieldmouse, nounfilly, nounfin, nounfleece, nounflipper, nounflying fox, nounfoal, nounfoal, verbfoetus, nounforefoot, nounforeleg, nounfox, nounfoxhound, nounfox terrier, nounFriesian, nounfrog, nounfrogspawn, nounfruit bat, nounfur, nounfurry, adjectivegarter snake, noungazelle, noungecko, noungeese, gelding, noungerbil, nounGerman shepherd, noungestation, noungiant panda, noungibbon, noungiraffe, noungnu, noungoat, noungolden retriever, noungopher, noungorilla, noungregarious, adjectivegreyhound, noungroundhog, nounground squirrel, noungrunt, verbguinea pig, nounhack, nounhackles, nounhairless, adjectivehamster, nounhare, nounhart, nounhaunch, nounhedgehog, nounheifer, nounhen, nounherbivore, nounherd, nounhermit crab, nounhibernate, verbhind, adjectivehind, nounhindquarters, nounhippo, nounhippopotamus, nounhock, nounhog, nounhoof, nounhorned, adjectivehorse, nounhound, nounhowl, verbhump, nounhusky, nounhyaena, nounhybrid, nounhyena, nounibex, nouniguana, nounimpala, nouninbred, adjectiveinbreeding, nouninsectivore, nouninterbreed, verbinvertebrate, nounjackal, nounjackrabbit, nounjaguar, nounjellyfish, nounJersey, nounkangaroo, nounkid, nounkoala, nounkookaburra, nounLabrador, nounlair, nounlamb, nounlemming, nounleopard, nounlion, nounlioness, nounlitter, nounlitter, verblizard, nounllama, nounlonghorn, nounlugworm, nounlynx, nounmale, nounmamba, nounmammal, nounmammary, adjectivemammoth, nounmandible, nounmandrill, nounmane, nounman-eater, nounmare, nounmarmoset, nounmarsupial, nounmarten, nounmastitis, nounmate, nounmate, verbmating, nounmaw, nounmenagerie, nounmew, verbmiaow, verbmice, nounmigrant, nounmilk, verbmimic, verbmimic, nounmink, nounmole, nounmollusc, nounmongoose, nounmongrel, nounmonkey, nounmoo, verbmoose, nounmoult, verbmountain goat, nounmountain lion, nounmouse, nounmule, nounmuskrat, nounmussel, nounmustang, nounmutt, nounmuzzle, nounnag, nounnanny goat, nounnative, adjectivenative, nounnest, nounnewt, nounnocturnal, adjectiveocelot, nounoctopus, nounoffspring, nounoink, interjectionokapi, nounOld English sheepdog, nounomnivore, nounomnivorous, adjectiveopossum, nounorangutang, nounotter, nounox, nounpachyderm, nounpack, nounpad, nounpair, nounpanda, nounpanther, nounparasite, nounparasitic, adjectivepaw, nounpaw, verbpeccary, nounpedigree, adjectivepeke, nounPekinese, nounpelt, nounPersian cat, nounpest, nounpheasant, nounpiebald, adjectivepied, adjectivepig, nounpiggy, nounpiglet, nounpincer, nounpine marten, nounpinto, nounpit bull terrier, nounpit pony, nounplankton, nounplate, nounplatypus, nounpointer, nounpolar bear, nounpolecat, nounpolyp, nounpony, nounpooch, nounpoodle, nounporcupine, nounporker, nounporpoise, nounPortuguese man-of-war, nounpossum, nounpouch, nounprairie dog, nounprance, verbpredation, nounpredator, nounpredatory, adjectiveprehensile, adjectiveprey, nounprickle, nounpride, nounprimate, nounproboscis, nounprocreate, verbprowl, verbpterodactyl, nounpuffin, nounpug, nounpullet, nounpuma, nounpup, nounpurebred, adjectivepurr, verbpussy, nounpython, nounquack, verbquadruped, nounquill, nounrabbit, nounrabbit warren, nounrabid, adjectiveraccoon, nounracoon, nounram, nounrat, nounrattler, nounrattlesnake, nounravening, adjectivereindeer, nounreptile, nounretract, verbretriever, nounrhesus monkey, nounrhino, nounrhinoceros, nounroan, nounrodent, nounroe deer, nounrottweiler, nounruminant, nounruminate, verbrump, nounrunt, nounrut, nounsable, nounsac, nounsalamander, nounsausage dog, nounscavenge, verbschool, nounscorpion, nounseal, nounsea lion, nounseashell, nounsea urchin, nounsemen, nounserpent, nounsetter, nounsex, verbshed, verbsheep, nounsheepdog, nounShetland pony, nounshire horse, nounshrew, nounshrimp, nounSiamese cat, nounsilkworm, nounsimian, adjectivesire, nounskin, nounskunk, nounsloth, nounslug, nounsnail, nounsnake, nounsnakebite, nounsnarl, verbsniffer dog, nounsnout, nounsocial, adjectivesow, nounspaniel, nounspawn, verbspawn, nounsperm whale, nounsponge, nounspoor, nounspore, nounspringbok, nounsquid, nounsquirrel, nounstag, nounstallion, nounstarfish, nounSt Bernard, nounsteed, nounsteer, nounsting, nounstinger, nounstoat, nounstomach, nounstray, adjectivestray, nounstud, nounsucker, nounsuckle, verbsuckling, nounswine, nountadpole, nountail, nountame, adjectivetame, verbtapeworm, nountapir, nounteat, nountentacle, nounterrapin, nounterrier, nounterritorial, adjectiveterritory, nountiger, nountigress, nountoad, nountom, nountomcat, nountooth, nountortoise, nountortoiseshell, nountrumpet, verbtrunk, nountufted, adjectiveturtle, nountusk, nountyrannosaurus, nounudder, nounuterus, nounvampire bat, nounvent, nounvermin, nounvertebrate, nounvicuña, nounviper, nounvivarium, nounvixen, nounvole, nounwag, verbwallaby, nounwallow, verbwalrus, nounwarm-blooded, adjectivewarren, nounwarthog, nounwater buffalo, nounwater rat, nounwater vole, nounweasel, nounweevil, nounwhale, nounwhelk, nounwhelp, nounwhelp, verbwhinny, verbwhippet, nounwhisker, nounwild boar, nounwildcat, nounwildebeest, nounwildfowl, nounwinkle, nounwithers, nounwolf, nounwolfhound, nounwombat, nounwool, nounyak, nounyap, verbyap, nounyearling, nounyelp, nounYorkshire terrier, nounyoung, nounzebra, nounzoologist, nounzoology, nounzygote, noun
COLLOCATIONS FROM THE CORPUSNOUN► yolk
a part inside a plant or animal that is shaped like a bag and contains liquid or air· Young Arrowana should not have a yolk sac - and be seen feeding before purchase.· Even if the yolk sac is not visible, still be sure that is feeding before parting with your money.