| Octosyllable 1. (a.) Octosyllabic. 2. (n.) A word of eight syllables. Thesaurus Entries Octateuch, cast, company, complement, crew, eighter from Decatur, eleven, first string, first team, five, nine, octad, octagon, octahedron, octameter, octastyle, octave, octavo, octet, octonary, octosyllable, ogdoad, platoon, reserves, rowing crew, second string, second team, squad, string, team, third string, utas, varsity |