出典:Wiktionary
出典:『Wiktionary』 (2026/04/16 21:07 UTC 版)
From 中期英語 lavatorie, from Late Latin lavātōrium, from Latin lavāre (“to wash”) + -ium (forming places related to an activity). As a place to pan gold, via Spanish lavadero. Doublet of lavatorium and laver. See also lave.
lavatory (plural lavatories) (now chiefly formal)
The euphemism for a room containing a toilet frequently refers to an aircraft lavatory or passenger train toilet.
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