Jp-4
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Initialism of jet propellant 4, a wide-cut fuel designed by the U.S. military and formerly used in colder environments. abbreviation, alt-of, initialism, uncountable
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.