お寝小、御寝小、お寝しょ
おねしょ、オネショ
onesho
JMdict entry #1002200
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noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb
children's languageword usually written using kana alone
bed-wetting
see: 寝小便・ねしょうべん