bag·ful \ˈbagˌfu̇l, -aag-, -aig-\noun (pluralbagfulsalsobagsful \-gˌfu̇lz, -gzˌfu̇l\) Etymology: Middle English baggeful, from bagge bag + -ful : the quantity held by a bag; especially: an indeterminate but usually rather large quantity < investors will come flocking in with bagfuls of money — Tom Fitzsimmons >