sackful

1. The amount a sack will contain.

   A sackful of sand won't help the soil here much, but a dump truck full would.

   the quantity contained in a sack

2. (figuratively)A large number or amount (of something).

   1986, Hanif Kureishi, “Bradford” in Granta 20, Winter, 1986, p. 163, He received sackfuls of hate mail and few letters of support.

regular