Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

524. Interpreter — N. interpreter; expositor, expounder, exponent,

explainer; demonstrator. scholiast, commentator, annotator; metaphrast†, paraphrast†; glossarist†, prolocutor. spokesman, speaker, mouthpiece. dragoman, courier, valet de place, cicerone, showman; oneirocritic†; (Edipus; oracle) &c 513 SECTION II. MODES OF COMMUNICATION