fluke

(flo͞ok)

1. Any of various flatfishes, especially a flounder of the genus Paralichthys.
2. See trematode.

(flo͞ok)

1. Nautical The triangular blade at the end of an arm of an anchor, designed to catch in the ground.
2. A barb or barbed head, as on an arrow or a harpoon.
3. Either of the two horizontally flattened divisions of the tail of a whale.

(flo͞ok)

1. A stroke of good luck.
2. A chance occurrence; an accident.
3. Games An accidentally good or successful stroke in billiards or pool.