名詞 ventriculus:

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

ven.tric.u.lus

n.（名詞）
【復(fù)數(shù)】 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，中腸，砂囊：一種中空的消化器官，尤指某些昆蟲的胃或者鳥的砂囊
The digestive cavity in the body of a sponge.
海綿的體腔：海綿體內(nèi)的消化腔

來源：
Latin
拉丁語
diminutive of venter ventr- [belly]
venter的小后綴 ventr- [腹部]