exotheca

名词 n.

英文释义

名词 n.
  1. The tissue that fills the interspaces between the costae of many madreporarian corals, usually consisting of small transverse or oblique septa.

词形变化

exothecae plural

词源

From exo- + theca (“the calcareous wall of a corallite”).
0 次浏览 数据来源: Wiktionary