| 单词 | centrotylote | 
| 释义 | > as lemmascentrotylote   centrotylote adj. and n.  Brit.  , U.S.   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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