hectolitre hectoliter • hectometer · · · Info · Definitions · Synonyms · Characters · · hectolitre · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) a metric unit of volume or capacity equal to 100 liters. Synonyms: hectoliter, hl. · · Noun Definition 1 Synonyms · · · hectoliter · · Synonym 1 hl · · Synonym 2 Characters · · c latin small letter c U+0063 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 r latin small letter r U+0072 t latin small letter t U+0074