ryegrass rye ergot • rye grass · · · Info · Definitions · Synonyms · Characters · · ryegrass · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) any of several annual or perennial Eurasian grasses. Synonyms: rye grass. · · Noun Definition 1 Synonyms · · · rye grass · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 r latin small letter r U+0072 s latin small letter s U+0073 y latin small letter y U+0079