Main entry: brawny, powerful, muscular, sinewy, hefty
Definition: (of a person) possessing physical strength and weight; rugged and powerful
Usage: a hefty athlete; a muscular boxer; powerful arms
Main entry: unchewable, stringy, sinewy, fibrous
Definition: (of meat) full of sinews; especially impossible to chew
Definition: consisting of tendons or resembling a tendon