IPA: /ˈbæɡfəl/
KK: /ˈbæɡfəl/
The contents or amount that can fill a bag, often used to describe a large quantity of something.
She brought a bagful of groceries to the picnic.
Bagful → It is formed from "bag" (from Old English *bagga*, meaning a sack or pouch) and "-ful" (meaning full of). The word "bagful" means full of a bag or the amount that a bag can hold.
Think of a bag that is 'full of' something — that's what 'bagful' means.