decameter decamerous • decametre · · · Info · Definitions · Synonyms · Characters · · decameter · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a metric unit of length equal to ten meters. Synonyms: dekameter, decametre, dekametre, dam, dkm. · · Noun Definition 1 Synonyms · · · dekameter · · Synonym 1 decametre · · Synonym 2 dekametre · · Synonym 3 dam · · Synonym 4 dkm · · Synonym 5 Characters · · 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 m latin small letter m U+006D r latin small letter r U+0072 t latin small letter t U+0074