Xyridaceae xyrid • xyridaceous · · · Info · Definitions · Characters · · Xyridaceae · · Text Latin · · Script 10 · · Length Definitions · · · (noun) plants of tropical to temperate regions; usually in wet places. Synonyms: family Xyridaceae, yellow-eyed grass family. · · Noun Definition 1 Characters · · X latin capital letter x U+0058 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 i latin small letter i U+0069 r latin small letter r U+0072 y latin small letter y U+0079