单词 | clasper |
释义 | claspern. 1. a. One who or that which clasps; a means for holding fast: often used more or less technically. ΘΚΠ society > occupation and work > worker > workers according to type of work > manual or industrial worker > workers with specific tools or equipment > [noun] > with other fastenings corderc1430 clasper1551 screwerc1580 1551 W. Turner New Herball sig. L ij The clasperes of the fyshe called polypus. 1712 W. Derham in Philos. Trans. 1710–12 (Royal Soc.) 27 523 The two Claspers of the Micrometer. 1844 W. B. Carpenter Animal Physiol. xii. 500 The differences between the hand of Man and the claspers of the Quadrumana. 1869 Clifford in Eng. Mech. 24 Dec. 345/2 The ‘false legs’ [of caterpillars]—more generally denominated ‘claspers’, by naturalists of our day. b. Botany. A tendril of a climbing plant. ΘΚΠ the world > plants > part of plant > shoot, sprout, or branch > [noun] > tendril or twining shoot tenaclec1500 tendril1538 clasp1577 clasper1577 winder1577 capreol1578 taglet1578 twine1579 string1585 trail1597 tress1605 nervelet1648 cirrus1708 clavicle1725 twister1799 bine1808 1577 B. Googe tr. C. Heresbach Foure Bks. Husbandry i. f. 38 The wylde [Cytisus] dooth with his claspers feede very well. 1578 H. Lyte tr. R. Dodoens Niewe Herball iii. xlvi. 380 White Brionie is something like unto the common Vine in his leaves and Claspers. 1672 N. Grew Anat. Veg. iii. App. 100 Claspers,..not a mean betwixt that of the Root and that of the Trunk, but a compound of both. 1691 J. Ray Wisdom of God 84 Other Species..furnished with Claspers and Tendrels. a1722 E. Lisle Observ. Husbandry (1752) 198 The claspers of the peas had taken hold of it. 1823 J. Badcock Domest. Amusem. 55 The claspers of briony shoot spirally. c. Zoology in plural. Appendages of the male of certain fishes and insects, serving to hold the female. ΘΚΠ the world > animals > fish > parts of fish > [noun] > appendages for holding female clasper1839 the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [noun] > sexual organs or reproduction > appendage with which male holds female clasper1839 1839–47 Todd's Cycl. Anat. & Physiol. III. 910/1 In some insects..the penis..is associated with special organs, termed claspers, which assist in the impregnating act. 1855 R. Owen Lect. Compar. Anat. Invertebr. Animals (ed. 2) xii The claspers are present in the chimæroid fishes as well as in the plagiostomes. 1880 A. Günther Introd. Study of Fishes 348 The males are provided with ‘claspers’ in connection with the ventral fins. 2. One who makes clasps; one who fits books with clasps. ΘΚΠ society > communication > book > manufacture or production of books > book-binding > bookbinder > [noun] > worker performing specific process clasp-man1619 clasp-maker1664 gatherer1683 stitcher1805 book-edge gilder1823 tooler1834 marbler1835 book marbler1843 paper marbler1863 forwarder1870 cropper?1881 flush-binder?1881 inlayer1881 boarder1882 filleter1884 clasper1885 placer1902 1885 Bookseller 5 Mar. 307 Publishers' bookbinders, book mounters and claspers. This entry has not yet been fully updated (first published 1889; most recently modified version published online June 2022). < n.1551 |
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