noun-modifying (irregular)
brawny; sinewy; stringy
Describes a body part, especially hands or arms, that is lean, muscular, and showing prominent tendons or veins. Often used for a rugged, strong appearance rather than bulk.
彼は筋張った手で重い箱を持ち上げた。
He lifted the heavy box with his sinewy hands.
その職人は筋張った腕をしていた。
The craftsman had brawny arms.