axilla

play
noun ax·il·la \ag-ˈzi-lə, ak-ˈsi-\

Definition of axilla

plural

axillae

play \-(ˌ)lē, -ˌlī\ or

axillas

  1. :  the cavity beneath the junction of a forelimb and the body; especially :  armpit

Origin and Etymology of axilla

Latin, diminutive of ala wing, upper arm, armpit, axil — more at aisle


First Known Use: 1616


Medical Dictionary

axilla

play play
noun ax·il·la \ag-ˈzil-ə, ak-ˈsil-\

Medical Definition of axilla

plural

axillae

\-(ˌ)ē, -ˌī\play or

axillas

  1. :  the cavity beneath the junction of the arm or anterior appendage and shoulder or shoulder girdle containing the axillary artery and vein, a part of the brachial plexus of nerves, many lymph nodes, and fat and areolar tissue; especially :  armpit



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