rifle grenade rifle green • rifle gun · · · Info · Definitions · Characters · · rifle grenade · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) a grenade that is thrown from a launching device attached to the barrel of a rifle. Synonyms: rifle grenade. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072