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ARM
Arm (noun) — a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb. 2. (noun) any projection that is thought to resemble a human arm.
Arm is a valid 3-letter word worth 5 points in Scrabble (and Words With Friends letter values vary). Below are its anagrams and the shorter words hidden inside it.