| 单词 | shell-gland |
| 释义 | > as lemmasshell-gland shell-gland n. (a) an excretory organ beneath the shell in the lower crustaceans; (b) the shell-secreting gland of a mollusc. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Mollusca > [noun] > mollusc or shell-fish > parts of mollusc ungulaa1382 mantlea1475 trunk1661 diaphragm1665 lid1681 operculum1681 ear1688 beard1697 corslet1753 scar1793 opercle1808 pleura1826 pallium1834 byssus1835 cephalic ganglia1835–6 opercule1836 lingual ribbon1839 tube1839 cloak1842 test1842 collar1847 testa1847 rachis1851 uncinus1851 land-shell1853 mantle cavity1853 mesopodium1853 propodium1853 radula1853 malacology1854 gill comb1861 pallial cavity1862 tongue-tootha1877 mesopode1877 odontophore1877 pallial chamber1877 shell-gland1877 rasp1879 protopodium1880 ctenidium1883 osphradium1883 shell-sac1883 tooth-ribbon1883 megalaesthete1885 rachidian1900 scungille1953 tentacle-sheath- the world > animals > invertebrates > phylum Arthropoda > class Crustacea > [noun] > member of > parts of > excretory organ shell-gland1877 1877 T. H. Huxley Man. Anat. Invertebrated Animals vi. 268 At the sides of the latter [carapace], two coiled tubes with clear contents, the so-called shell-glands, are seen. 1883 E. Ray Lankester in Encycl. Brit. XVI. 639/2 The embryonic shell-sac or shell-gland. < as lemmas |
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