hectogram hectocotylus • hectograph · · · Info · Definitions · Synonyms · Characters · · hectogram · · Text Latin · · Script 9 · · Length Definitions · · · (noun) 100 grams. Synonyms: hg. · · Noun Definition 1 Synonyms · · · hg · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074