单词 | platyhelminth |
释义 | platyhelminth (once / 11819311 pages) n WORD FAMILY platyhelminth n parasitic or free-living worms having a flattened body Syn|Hypo|Hyper flatworm planaria, planarian free-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts fluke, trematode, trematode wormparasitic flatworms having external suckers for attaching to a host cestode, tapewormribbonlike flatworms that are parasitic in the intestines of humans and other vertebrates Fasciola hepatica, liver flukeflatworm parasitic in liver and bile ducts of domestic animals and humans Fasciolopsis buskifluke that is parasitic on humans and swine; common in eastern Asia blood fluke, schistosomeflatworms parasitic in the blood vessels of mammals echinococcustapeworms whose larvae are parasitic in humans and domestic animals taeniatapeworms parasitic in humans which uses the pig as its intermediate host worm any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae |
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