hordeum hordeolum • hordeum jubatum · · · Info · Definitions · Characters · · hordeum · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) annual to perennial grasses of temperate northern hemisphere and South America: barley. Synonyms: Hordeum, genus Hordeum. · · Noun Definition 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 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 u latin small letter u U+0075