τρίστομος
τρί-στομος, ον,
A). three-edged or three-pointed, αἰχμή AP 6.167 ( ); τ. δόρυ, of the trident, ; 10.8 with three mouths, Ῥοδανός . 4.1.8
II). τρίστομον, dub. sens., prob. place-name, in PTeb. 112.2 , al. (ii B. C., cf. ii p.405 ); σιτολόγοι Τριστόμου Ostr. 1097 (ii A. D.), cf. BGU 1072 iii 2 (ii A. D.), etc.