elbow
radii
An arm or a leg are three letter words for limbs.
The answer for upper limb is almost always "arm." Was the clue plural?
Ulna
arm, leg, ear,
The brachium means arm.
Some 3 letter words with the letter "r" in the middle are: are, bra, bro, arm, url, and ere.
· act · age · air · add · apt · ant · arm · ask · art
Arm flip
arm y it mean arm
The root or base word of 'disarming' is 'arm'.