a·ga·lac·ti·a 
(ā-gə-lăktē-ə, -shē-ə, ăg′ə-)
(ā-gə-lăktē-ə, -shē-ə, ăg′ə-)n.
Absence of or faulty secretion of milk following childbirth.
[New Latin, from Greek agalaktiā, lack of milk : a-, without; see A-1 + gala, galakt-, milk; see melg- in the Appendix of Indo-European roots.]