出典:Wiktionary
出典:『Wiktionary』 (2026/01/21 02:32 UTC 版)
From the Gerber Childrenswear brand name Onesies. The name became generic and was reinterpreted as a plural, hence the new singular and decapitalized onesie. Equivalent to one + -sie.
onesie (plural onesies)
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