English dictionary
pompom
/'p/A/mp/A/m/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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A Vickers-Maxim one-pounder automatic machine cannon using metallic ammunition fed from a lopped belt attached to the gun; -- popularly so called from its peculiar drumming sound in action. Sometimes, any of other similar automatic cannons.
Source: webster1913