long tom

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noun(usually initial capital letters)
  1. a towed 155 mm field cannon produced by the United States throughout World War II.

  2. a long, heavy cannon formerly carried by small naval vessels.

Origin of long tom

1
First recorded in 1825–35

Words Nearby long tom

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use long tom in a sentence

British Dictionary definitions for long tom

long tom

noun
  1. a long swivel cannon formerly used in naval warfare

  2. a long-range land gun

  1. an army slang name for cannon (def. 1)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012