decimeter decimestrial • decimetre · · · Info · Definitions · Synonyms · Characters · · decimeter · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) a metric unit of length equal to one tenth of a meter. Synonyms: decimetre, dm. · · Noun Definition 1 Synonyms · · · decimetre · · Synonym 1 dm · · Synonym 2 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D r latin small letter r U+0072 t latin small letter t U+0074