trichocyst / ˈtrɪk əˌsɪst /

⚽高中词汇毛细血管囊毛囊毛细血管瘤毛细管囊

trichocyst 的定义

n. 名词 noun

Zoology.

  1. an organ of offense and defense embedded in the outer cytoplasm of certain protozoans, consisting of a small elongated sac containing a fine, hairlike filament capable of being ejected.