| 单词 | polyp-stem |
| 释义 | > as lemmaspolyp-stem polyp-stem n. Zoology (now rare) = polyparium n. ΘΚΠ the world > animals > invertebrates > colony or compound organism > [noun] > structure of colony polypary1753 polypifer1822 polypidom1824 polyp-bearer1846 polyp-stem1862 polyp-tree1868 zoarium1880 1862 New Amer. Cycl. XV. 189/2 The skin [of the sun fish] is studded with crustacean parasites.., to which are usually attached numbers of the cirriped Cinerea vittata, and to both many polyp stems. 1885 J. S. Kingsley Standard Nat. Hist. (1888) I. 99 In larger specimens the length of the nectostem is about one-third that of the polypstem. 1983 Philos. Trans. (Royal Soc.) B. 301 194 Directly below the airfloat the cavity of the polyp-stem forms a thin disk-shaped recess. < as lemmas |
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