Search Result for "four-pounder": 
Wordnet 3.0

NOUN (1)

1. an artillery gun that throws a shot weighing four pounds; 



The Collaborative International Dictionary of English v.0.48:

four-pounder \four-pounder\ n.
   a cannon that throws a 4-pound shot.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

four-pounder
    n 1: an artillery gun that throws a shot weighing four pounds