Rp-1
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Initialism of rocket propellant 1 (a highly refined kerosene; usually used in combination with LOX). abbreviation, alt-of, initialism, uncountable
Synonyms
All synonymsMore for "rp-1"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.