親知らず

おやしらずoyashirazu

noun

  1. wisdom tooth
  2. not knowing who one's birth parents are
  3. person who does not know their birth parents

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences