also: りょうけん
noun
both shoulders
Refers to the left and right shoulders together. Often used in contexts of carrying burdens, massage, or physical description.
重い荷物を両肩に担いで運んだ。
I carried the heavy load on both shoulders.
両肩のこりがひどくて、マッサージに行った。
I had terrible stiffness in both shoulders, so I went for a massage.
Compound of 両 (both) and 肩 (shoulder). The reading りょうかた is the standard combination of the on'yomi りょう and kun'yomi かた; りょうけん uses the on'yomi けん for 肩, which is less common.