親知らず
Noun
1
noun (common) (futsuumeishi)
wisdom tooth
親知らずがはえかけてきた。
My wisdom teeth are coming in.
2
noun (common) (futsuumeishi)
not knowing who one's birth parents are;person who does not know their birth parents
Other forms
親不知 【おやしらず】 · 親しらず 【おやしらず】 (search-only kanji form)