Webster’s Revised Unabridged Dictionary · 1913
Axillary
Ax′il·la·ry, a. [See Axil.] 1. (Anat.) Of or pertaining to the axilla or armpit; as, axillary gland, artery, nerve.
2. (Bot.) Situated in, or rising from, an axil; of or pertaining to an axil. "Axillary buds." Gray.