IPA: /ˈdʒʌɡfəl/
KK: /ˈdʒʌɡfəl/
The amount of liquid that a jug can contain.
She poured a jugful of water into the pot.
Jugful → It is formed from "jug" (from Old French *jug*, meaning a container for liquids) and "-ful" (meaning full of). The word "jugful" means a quantity that fills a jug.
Think of a 'jug' as a container for liquids, and '-ful' means it is full of something. So, a jugful is simply a quantity that fills a jug.