Protruding fin Synonyms

Definitions for Protruding


  • (adjective) extending out above or beyond a surface or boundary

PF abbreviation

PF is an abbreviation for Protruding Fin
What does PF stand for?
PF stands for "Protruding Fin"

Definitions for Fin


  • (noun) organ of locomotion and balance in fishes and some other aquatic animals
  • (noun) a shoe for swimming; the paddle- like front is an aid in swimming (especially underwater)
  • (noun) a stabilizer on a ship that resembles the fin of a fish