Colostrum and Mother's milk

Colostrum noun - Milky fluid secreted for the first day or two after parturition.

Mother's milk and colostrum are semantically related. In some cases you can replace phrase "Mother's milk" with "Colostrum", this terms are similar.

Mother's milk noun - Milk secreted by a woman who has recently given birth.

Colostrum and mother's milk are semantically related. Sometimes you can replace term "Colostrum" with "Mother's milk", this terms are similar.