What is the meaning of Propellant?

anything that propels

  1. fuel, oxidizer, reaction mass or mixture for one or more engines (especially internal combustion engines or jet engines) that is carried within a vehicle prior to use
  2. the compressed gas in a pressurised container (especially an aerosol can) that is used to expel its content
  3. the explosive found in ammunition cartridges

fuel, oxidizer, reaction mass or mixture for one or more engines (especially internal combustion engines or jet engines) that is carried within a vehicle prior to use

the compressed gas in a pressurised container (especially an aerosol can) that is used to expel its content

the explosive found in ammunition cartridges

Alternative spelling of propellent

third-person plural present active subjunctive of prōpellō

Source: wiktionary.org