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Meaning of bipropellant

bi•pro•pel•lant

Pronunciation: (bī"pru-pel'unt), [key]
— n. Rocketry.
  1. a missile or rocket propellant, composed of fuel and oxidizer, the components of which are kept in separate compartments prior to combustion.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.