lavation

名词 lavation:

1. the work of cleansing (usually with soap and water)
   同义词：wash, washing

la.va.tion

n.（名词）
The process of washing; a cleansing.
洗涤：清洗的过程；清洗

来源：
Latin lav3tiô lav3tiôn-
拉丁语 lav3tiô lav3tiôn-
from lav3tus [past participle of] lav3re [to wash] * see lave
源自 lav3tus [] lav3re的过去分词 [洗] *参见 lave