Dictionary

cristallin

/kʁis.ta.lɛ̃/

adjective/kʁis.ta.lɛ̃/

crystal; crystalline

Learned borrowing from Latin crystallinus.

noun, masculine/kʁis.ta.lɛ̃/plural: cristallins

lens (of the eye)

Learned borrowing from Latin crystallinus.

cristallin — French Dictionary | Passage