Definition of "kneecap" in English

noun

1. (anatomy) The flat, roundish bone in the knee.

2. (roofing) A metal cover trim that fits over a panel rib after it has been cut and bent.

3. A cap or strong covering for the knees, used chiefly for horses, to protect their knees in case of a fall.

verb

1. (transitive) To destroy the knees of (a person), usually by shooting at the knees, as a punishment carried out by criminals or terrorists.

2. (transitive, figurative, by extension) To attack (someone) in a way that is excessively and needlessly damaging: To cut (someone) off at the knees.