D defs.my
Entry 2 senses Webster, 1913

Interlocutor

/ĭnˌ-tẽrl-äk'-yət-ẽr/ · In·ter·loc·u·tor · IPA /ˌɪn.təɹˈlɑk.jə.təɹ/
01 n. One who takes part in dialogue or conversation; a talker, interpreter, or questioner.
  1. 1.
    One who takes part in dialogue or conversation; a talker, interpreter, or questioner.
  2. 2.
    An interlocutory judgment or sentence.(Law)