单词 | centrotylote |
释义 | > as lemmascentrotylote centrotylote adj. and n. Brit. /ˌsɛntrə(ʊ)ˈtʌɪləʊt/ , U.S. /ˌsɛntroʊˈtaɪˌloʊt/ Zoology (a) adj. (of a sponge spicule, esp. an oxea or microxea) having a central bulge; (also) designating such a bulge; cf. tylote n.; (b) n. a centrotylote spicule (rare).ΘΚΠ the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [adjective] > relating to a sponge > of parts of sponge > having central swelling (of biradiate) centrotylote1887 1887 W. J. Sollas in Encycl. Brit. XXII. 417/2 (caption) The same [sc. an oxyaster], with two acines (a centrotylote microxea). 1900 Proc. Zool. Soc. 131 The microstrongyles..are occasionally centrotylote. 1998 Systematic Biol. 47 363/1 Genus Erylus... Geodiidae whose cortical skeleton is composed of aspidasters and an outer layer of microxeas most often centrotylotes. 2010 H. M. Reiswig et al. in J. H. Thorp & A. P. Covich Ecol. & Classif. N. Amer. Freshwater Invertebr. (ed. 3) iv. 110/2 Ephydatia cooperensis..moderately thick oxeas, 210–(343)—439 μm in length, with slight centrotylote bulb. < as lemmas |
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