hy.droid
n.（名词）Any of numerous characteristically colonial hydrozoan coelenterates having a polyp rather than a medusoid form as the dominant stage of the life cycle.水螅虫：许多典型的移居的腔肠动物中水螅虫类的任何一种，在生命循环中最重要阶段以水螅的形状而不是水母的形状出现The asexual polyp in the life cycle of a hydrozoan.水螅虫类：生命循环中的无性生殖水螅虫adj.（形容词）Of, relating to, or characteristic of a hydroid.属于、或与水螅虫有关的，或有水螅虫特点的
来源：hydra hydra-oid -oid
