/in'teuhr lok"yeuh teuhr/ , n.
1. a person who takes part in a conversation or dialogue.
2. the man in the middle of the line of performers in a minstrel troupe, who acts as the announcer and banters with the end men.
3. a person who questions; interrogator.
[ 1505-15; interlocu-, var. s. of interloqui to speak between ( inter- INTER- + loqui to speak) + -TOR ]