Definitions
show the fins above the water while swimming
Word origin
From Middle English fin, from Old English finn, from Proto-Germanic *finnō, *finǭ (“dorsal fin”) (compare Dutch vin, German Finne, Swedish finne, fena), from Proto-Indo-European *(s)pīn- (“backbone, dorsal fin”) (compare Old Irish ind (“end, point”), Latin pinna (“feather, wing, fin”), Tocharian A spin (“hook”).
Used in a sentence
“The fish's fins minimize water flow.”
“a dolphin's fin”
“The fin stabilises the plane in flight.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer7 curated clues
01“Fish's swimming organ”3 letters
02“Fish swimmer”3 letters
03“Fish's steering part”3 letters
04“Shark's visible part”3 letters
05“Shark's blade”3 letters
06“Five-dollar bill, slang”3 letters
07“Fish appendage”3 letters
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