名詞 lavage:

1. washing out a hollow organ (especially the stomach) by flushing with water

lav.age

n.（名詞）
A washing, especially of a hollow organ, such as the stomach or lower bowel, with repeated injections of water.
灌洗（器官）：不斷注水清洗，尤指中空的器官，如胃或腸

來源：
French
法語
from Old French
源自 古法語
from laver [to wash]
源自 laver [洗]
from Latin lav3re * see lave
源自 拉丁語 lav3re *參見 lave