washer
意味
- 洗う人
- 洗濯機
- 座金(ねじの締めをきかすための薄板金)
語源
英語の原文（Wiktionary）
From Middle English wasshere, wassher, equivalent to wash + -er. Cognate with Dutch wasser, German Wäscher.
From Middle English wasshere, wassher, equivalent to wash + -er. Cognate with Dutch wasser, German Wäscher.