theodolite theodidact • theodolitic · · · Info · Definitions · Synonyms · Characters · · theodolite · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a surveying instrument for measuring horizontal and vertical angles, consisting of a small telescope mounted on a tripod. Synonyms: transit. · · Noun Definition 1 Synonyms · · · transit · · Synonym 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F t latin small letter t U+0074