1) Breast-related 2) Duct gland 3) Exocrine gland 4) French word used in English 5) Of the breasts 
• (a.) Of or pertaining to the mammae or breasts; as, the mammary arteries and veins.
(L. mammarius) pertaining to the mamma, or breast.
Having to do with the breast.
<anatomy> Pertaining to the mamma or breast. ... Origin: L. Mammarius ... (18 Nov 1997) ... 
(mam´әr-e) pertaining to the breast; see mammary gland.
Mam'ma·ry adjective [ Confer French mammaire .] (Anat.) Of or pertaining to the mammæ or breasts; as, the mammary arteries and veins. 
Relating to the mammary gland.
Type: Term Pronunciation: mam′ă-rē Definitions: 1. Relating to the breasts.
[adj] - of or relating to the milk-giving gland of the female
adjective of or relating to the milk-giving gland of the female
Breast