出典:Wiktionary
From Middle English impregnacioun, from Old French impregnacion, in turn from Late Latin impregnatio.
impregnation (countable かつ uncountable, 複数形 impregnations)
a wash-rag
(ガラス)frosted glass―ground glass―mat glass―(金)―mat gold―(銀)―frosted silver―(写真)―a grayed photograph―(漆)―mat lacquer
a receptacle for manure
a nightman
a toady
a sneak