monopropellant
mon o pro pel lant |ˌmänōprəˈpelənt ˌmɑnoʊprəˈpɛlənt | ▶noun a substance used as rocket fuel without an additional oxidizing agent. ▶adjective using such a substance.
mono |pro ¦pel ¦lant |mɒnə (ʊ )prəˈpɛl (ə )nt | ▶noun a substance used as rocket fuel without an additional oxidizing agent. ▶adjective using a monopropellant.