Squalene

//ˈskweɪliːn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A linear triterpene hydrocarbon found in shark liver oil and in human sebum; it plays a role in the biosynthesis of steroids. countable, uncountable

Etymology

From Latin squālus (“shark”) + -ene, because it is found in shark liver.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.