膝窩 しっか noun (common) (futsuumeishi) 膝窩しっか Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) anatomy popliteal fossa;popliteal space;area behind the knee 漢字 kanji used 膝 knee, lap 15画 窩 cave, pouch 14画
膝窩しっか Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) anatomy popliteal fossa;popliteal space;area behind the knee