noun
Meaning 1
Initialism of unmanned (or uncrewed) underwater vehicle: an underwater naval drone, either one that is remotely controlled or one that is autonomous.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: government, military, politics, war
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: drone, vehicle, device