colostrum vs foremilk

colostrum and foremilk both are nouns.

Word	Noun	Adjective	Verb	Adverb
colostrum	Yes	No	No	No
foremilk	Yes	No	No	No

As nouns, colostrum and foremilk are synonyms defined as:

colostrum and foremilk: milky fluid secreted for the first day or two after parturition

colostrum (noun)	foremilk (noun)
milky fluid secreted for the first day or two after parturition	milky fluid secreted for the first day or two after parturition