ARM OR LEG is a term used to refer to the limbs of the human body. The crossword solutions for this term are LIMB (4 letters), EXTREMITY (9 letters), and MEMBER (6 letters). LIMB refers to any of the appendages of the human body, such as an arm or leg. EXTREMITY is a synonym for LIMB, referring to the outermost parts of the body, such as the hands and feet. MEMBER is another word for LIMB, referring to any part of the body that is part of a larger whole.