From Wiktionary, the free dictionary
Derived from Classical Persian خوب (xūb, “well”).
ꠈꠥꠛ • (kúb)
- plenty, abundant
ꠈꠥꠛ • (kúb)
- very, much, greatly
ꠈꠥꠛ • (kúb)
- much
- Gwynn, Roger (2016) “kub”, in Londoni Sylheti dictionary, Part I : Sylheti-English, Middletown, DE: Acre Press, page 232.