"flukes" in the noun sense
1. good luck, fluke, good fortune
a stroke of luck
a barb on a harpoon or arrow
3. fluke, flue
flat bladelike projection on the arm of an anchor
either of the two lobes of the tail of a cetacean
5. fluke, trematode, trematode worm
parasitic flatworms having external suckers for attaching to a host
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License