单词 monaxonid 释义 monaxonid, a. and n. Zool.|mnksnd|[ad. mod.L. Monaxonida neut. pl., formed as prec.: see -id.]a. adj. Belonging to the sub-order Monaxonida of sponges. Of a sponge or sponge-spicule: Having only one axis. b. n. A monaxonid sponge.1887...