propellant

Noun · Adjective

WordNet 3.0

Noun (1)

1. any substance that propelsSynonyms: propellent

Adjective (1)

1. tending to or capable of propelling“propellant fuel for submarines”“the faster a jet plane goes the greater its propulsive efficiency”“universities...the seats of propulsive thought”Synonyms: propellentpropellingpropulsive