decanterful

plural decanterfuls

1. Enough to fill a decanter.

   We found a huge dish of fruit which someone had sent and a decanterful of white port.

   1976, Evelyn Waugh, Michael Davie, The diaries of Evelyn Waugh - Volume 1976, Part 2, page 193

   2 more examples

   After emptying a decanterful of water over his head, the Collector flung the decanter out of a window.

   1924, Ivan Sergeevich Shmelev, That which Happened, page 44

   The clerk opened a cupboard to reveal half a decanterful of mayoral sherry, now grown viscous as treacle, groped on a lower shelf and produced the fur-collared overcoat the Mayor had left behind him on the snowy morning he vanished.

   1972, Angela Carter, The War of Dreams, page 62