arrow-grass family arrow grass • arrowhead · · · Info · Definitions · Characters · · arrow-grass family · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) a family of monocotyledonous bog herbs of order Naiadales. Synonyms: Scheuchzeriaceae, family Scheuchzeriaceae, Juncaginaceae, family Juncaginaceae, arrow-grass family. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 w latin small letter w U+0077 y latin small letter y U+0079