单词 | hinge-ligament |
释义 | > as lemmashinge-ligament hinge-ligament n. (see quot. 1909). ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > bivalves > parts of beard1649 hinge1704 cardo1725 palpus1803 disc1810 ligament1816 palp1835 tooth1847 hinge-tooth1851 beak1854 curtain1854 talon1854 resilium1895 hinge-ligament1909 1909 Cent. Dict. Suppl. 589/3 Hinge-ligament, in bivalve mollusks, a tough, uncalcified, elastic membrane which connects the two valves. 1945 E. Step & A. L. Wells Shell Life (new ed.) 56 The hinge-ligament exerts a pulling action which tends to separate the lower edges. < as lemmas |
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