'Yellowfin' definitions:

Definition of 'yellowfin'

From: WordNet
noun
May reach 400 pounds; worldwide in tropics [syn: yellowfin, yellowfin tuna, Thunnus albacares]

Definition of 'Yellowfin'

From: GCIDE
  • Yellowfin \Yel"low*fin`\, n. (Zool.) A large squeteague. [1913 Webster]