• Bengali Word পোষক English definition (adjective) 1 feeding; nourishing; cherishing. 2 supporting; aiding; upholding; abetting. (noun) 1 nourishes; breeder; keeper. 2 supporter; upholder; abettor. পোষকতা (noun) aiding; supporting; support; upholding; abetment; backing; help. পোষকতা করা (verb transitive) aid; help; support; uphold; back; countenance; abet. পোষকস্তর (noun) (botany) tapetum.