D defs.my
Entry 1 sense Webster, 1913

Lactation

/lăk-tāsh'-ən/ · Lac·ta·tion · IPA /lækˈteɪʃən/
01 n. The secretion and yielding of milk by the mammary gland; giving suck.
  1. 1.
    The secretion and yielding of milk by the mammary gland; giving suck.