expositor noun.
[ɪk'spɒzɪtǝ, ɛk-] ME.[Old & mod. French expositeur or late Latin expositor, from Latin exposit- pa. ppl stem of exponere: see EXPOUND, -OR.]1. A person who or book which explains or interprets something.
ME.2. A person who describes something in detail; a narrator.
LME. [TahlilGaran] English Dictionary ▲