This is a transliteration into Tagalog of the English word.
ko·lós·trum
kolóstrum
colostrum
Colostrum is the first milk secreted by a mother’s breasts after childbirth. It is known to be yellowish in color.
KAHULUGAN SA TAGALOG
kolóstrum: manilaw-nilaw na gatas ng ina bago at pagkapanganak