English version

knee cap

From Longman Dictionary of Contemporary English
Related topics: Human
knee capˈknee cap noun [countable]  skeleton.jpg HBHthe bone at the front of your knee
Examples from the Corpus
knee capIndiana was without Patterson, its leading scorer and rebounder, because of a slight dislocation of his left knee cap.Jokes about the subject suggest the punch-line might be followed by the odd shattered knee cap.
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