1. (of meat) full of sinews; especially impossible to chew
   - fibrous, stringy, unchewable 
2. Consisting of tendons or resembling a tendon
   - tendinous 
3. (of a person) possessing physical strength and weight; rugged and powerful
   - brawny, hefty, muscular, powerful, muscly

See also: sinew, strong, tough

• knap
• knapsack
• knapweed
• knave
• knavery
• knavish
• knavishly
• knawe
• knawel
• knead
• kneadable
• kneader
• knee
• knee bend
• knee brace
• knee breeches
• knee jerk
• knee joint
• knee pad
• knee pants
• knee piece
• knee-deep
• knee-hi
• knee-high
• knee-jerk reflex