mundan means the ceremonial first tonsure of a child's hair. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
Sanskrit मुण्डन (muṇḍana)
noun
- The ceremonial first tonsure of a child's hair.“There are no birth records of when my grandmother was born because most children in the refugee camps died before their mundans, when babies have their heads ritually shaved.”