ventriculus

名词 ventriculus:

1. thick-walled muscular pouch below the crop in many birds and reptiles for grinding food
   同义词：gizzard, gastric mill

ven.tric.u.lus

n.（名词）
【复数】 ven.tric.u.li[-lo.]
A hollow digestive organ, especially the stomach of certain insects or the gizzard of a bird.
消化器官，胃，中肠，砂囊：一种中空的消化器官，尤指某些昆虫的胃或者鸟的砂囊
The digestive cavity in the body of a sponge.
海绵的体腔：海绵体内的消化腔

来源：
Latin
拉丁语
diminutive of venter ventr- [belly]
venter的小后缀 ventr- [腹部]