brachia
From ZooTerms (Dictionary of Invertebrate Zoology)
brachia (noun, plural; Latin brachium, arm): 1. Processes like arms.
2. (Arthropoda: Insecta) a. Paired, unfused processes resembling arms surrounding the aedeagus; clasper; paramere. b. A tracheal or blood gill.
3. (Brachiopoda) see brachidium.
