Wordnet 3.0
NOUN (3)
1.
the period following birth during which milk is secreted;
- Example: "lactation normally continues until weaning"2.
the production and secretion of milk by the mammary glands;
3.
feeding an infant by giving suck at the breast;
[syn: suckling, lactation]
The Collaborative International Dictionary of English v.0.48:
Lactation \Lac*ta"tion\, n.
The secretion and yielding of milk by the mammary gland;
giving suck.
[1913 Webster]
WordNet (r) 3.0 (2006):
lactation
n 1: the period following birth during which milk is secreted;
"lactation normally continues until weaning"
2: the production and secretion of milk by the mammary glands
3: feeding an infant by giving suck at the breast [syn:
suckling, lactation]