| 单词 | syconoid |
| 释义 | > as lemmassyconˈoid syconˈoid adj. of, relating to, or designating sycon sponges; also as n. ΚΠ 1911 Encycl. Brit. XXV. 719 Ute argentea, part of transverse section, showing the Syconoid canal-system. 1960 D. C. Braungart & R. Buddeke Introd. Animal Biol. (ed. 5) vi. 70 The sponges are distinguished by their canal systems into asconoid, syconoid, and leuconoid. 1961 Webster's 3rd New Internat. Dict. Eng. Lang. at Sycon Syconoid adj or n. 1987 M. S. Laverack & J. Dando Lect. Notes Invertebr. Zool. (ed. 3) iii. 25/2 In syconoid and leuconoid sponges the incurrent pores and incurrent canals are not intracellular. 1988 Zoomorphology 107 349 Sponges of the genus Scypha are of the syconoid type, a level of organization found only in the class Calcarea. < as lemmas |
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