Meaning of FIN in English
transcription, транскрипция: [ fɪn ]
A fish’s fins are the flat objects which stick out of its body and help it to swim and keep its balance.
A fin on something such as an aeroplane, rocket, or bomb is a flat part which sticks out and which is intended to help control its movement.
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006