du·o·logue 
(də-lôg′, -lŏg′, dy-)
(də-lôg′, -lŏg′, dy-)n.
A dialogue or conversation between two persons: "a reasonably well-constructed duologue for two experienced performers" (Noel Coward).
[DUO + (MONO)LOGUE.]
- phonocardiographic
- phonocardiography
- phonogram
- phonogramic
- phonogrammic
- phonograph
- phonographer
- phonographic
- phonographically
- phonographist
- phonography
- phonolite
- phonolitic
- phonologic
- phonological
- phonologically
- phonologist
- phonology
- phonon
- phonoreception
- phonoreceptor
- phonoscope
- phonotactics
- -phony
- phony