(anatomy) A smooth muscle helping to raise the upper eyelid.

(medicine) A congenital muscular dystrophy associated with severe myopia or glaucoma and mental retardation or hydrocephalus

Alternative form of delayed-onset muscle soreness.

(medicine) The pain and stiffness felt in muscles several hours to days after unaccustomed or strenuous exercise.

(often humorous) Characterised by muscularity or having muscles; musclebound