terrestrial guidance terrestrial dynamical time • terrestrialism · · · Info · Definitions · Characters · · terrestrial guidance · · Text Common · · Latin · · Scripts 20 · · Length 6 · · Syllables Definitions · · · (noun) a method of controlling the flight of a missile by devices that respond to the strength and direction of the earth's gravitational field. Synonyms: terrestrial guidance. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075