order equisetales order ephemeroptera • orderer · · · Info · Definitions · Characters · · order equisetales · · Text Common · · Latin · · Scripts 17 · · Length 9 · · Syllables Definitions · · · (noun) lower tracheophytes in existence since the Devonian. Synonyms: Equisetales, order Equisetales. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F q latin small letter q U+0071 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075