diactine

二放体

词形变化

diactines 复数 diactines

别名

diactin

释义与例句

n.
  1. 1.

    A spicule (of a sponge) that has two pointed arms

adj.
  1. 1.

    diactinal; having two rays

词源

di- + ancient Greek ἀκτίς aktis meaning ray

来源：wiktionary