1. Biology(Material Noun-Neuter) The thin yellowish fluid secreted by the mammary glands at the time of parturition that is rich in antibodies and minerals, and precedes the production of true milk. জন্তুৰ পোৱালি জগা মাত্ৰেই খীৰোৱা অলপ হালধীয়া গাখীৰ৷

English: colostrum, foremilk,
Assamese: দুগ্ধপন্তি, ফেঁহু,
Bodo: गायखेर बिमु