ねしょ お寝小 LinksSentence search for お寝小Sentence search for おねしょSentence search for オネショKanji details for 寝 and 小Edit in JMdict Noun, Suru verb, Intransitive verb1. bed-wettingChildren's language, Usually written using kana alone, See also 寝小便 ねしょうべんOther formsオネショNotesお寝小: Rarely-used kanji form. Discussions Log in to talk about this word.