also: しいしい
Children's word for urine or urination; used with small children in informal, family settings.
The baby did a wee-wee.
Let's go pee-pee in the toilet.
Rare kanji form using the character for 'urine'; not normally used in everyday writing.
Rare kanji form with iteration mark; not normally used in everyday writing.
Reduplicated mimetic word from the sound of urination; the exact derivation is uncertain.