M-16
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A lightweight assault rifle, originating from the Vietnam War period. US
"Not long after it started selling M-16s to the military, Colt began marketing the semi-automatic AR-15 to civilians."
Synonyms
All synonymsExample
More examples"Not long after it started selling M-16s to the military, Colt began marketing the semi-automatic AR-15 to civilians."
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.