merostomata
基本解释
[医]肢口纲
英文释义
n. pl. A class of Arthropoda, allied to the Crustacea. It
includes the trilobites, Eurypteroidea, and Limuloidea. All are extinct
except the horseshoe crabs of the last group. See Limulus.
上一个单词：merostaxis
下一个单词：merostotic