lac·ta·tion 
(lăk-tāshən)
(lăk-tāshən)n.
1. Secretion or formation of milk by the mammary glands.
2. The period during which the mammary glands secrete milk.
lac·tation·al adj.
- industrial engineer
- industrial engineering
- industrialism
- industrialist
- industrialization
- industrialize
- industrially
- industrial park
- industrial psychologist
- industrial psychology
- industrial relations
- industrial revolution
- industrial-strength
- industrial union
- industrious
- industriously
- industriousness
- industry
- industrywide
- in Dutch
- indwell
- indweller
- indwelling
- -ine
- -ine