Mouthwash

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Safin讨论 | 贡献2022年4月29日 (五) 07:52的版本 (建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/mouthwash ref] From mouth +‎ wash. == etymonline == [https://www.etymonline.com/wo…”的新页面)
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wiktionary

ref

From mouth +‎ wash.


etymonline

ref

mouthwash (n.)

also mouth-wash, "therapeutic wash for the mouth," 1801, from mouth (n.) + wash (n.).