fluke has definitions from the fields of zoology,nautical
1
[ noun ] (zoology) either of the two lobes of the tail of a cetacean

Related terms

tail cetacean

2
[ noun ] (nautical) flat blade-like projection on the arm of an anchor

Synonyms

flue

Related terms

projection anchor

3
[ noun ] a barb on a harpoon or arrow

Related terms

barb harpoon

4
[ noun ] a stroke of luck

Related terms

luck serendipity

5
[ noun ] Last name, frequency rank in the U.S. is 20252
6
[ noun ] (zoology) parasitic flatworms having external suckers for attaching to a host
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