鎖さ骨こつ下か筋きんMeaningsNoun1. subclavius muscleKanji used鎖chain骨bone下below筋muscleComposed of鎖さ骨こつcollarbone; clavicleNoun下かunder (influence, control, conditions, etc. of); during (war, occupation, etc.)Suffix筋きんmuscleNoun