noun
Meaning 1
A thirty calibre firearm designed for cartridges that originally held thirty grains of smokeless powder.
Definition source: English Wiktionary via Wiktextract
Topics: engineering, firearms, government, military, natural-sciences, physical-sciences, politics, tools, war, weaponry
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided