SYN: division.
- divisiones anteriores plexus brachialis [TA] SYN: anterior divisions of (trunks of) brachial plexus, under division.
- divisiones posteriores plexus brachialis [TA] SYN: posterior divisions of (trunks of) brachial plexus, under division.
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di·vi·sio (dĭ-vizґe-o) pl. divisioґnes [L.] 1. the act or process of separating or sectioning into two or more parts. 2. a section or part of a larger structure.Medical dictionary. 2011.