膝しつ蓋がい骨こつしつがいこつFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounkneecap; patellaanatomy›Anatomical term for the kneecap; used in medical and everyday contexts.膝しつ蓋がい骨こつを骨こっ折せつしてしまっ