Definition of epithetical in English:

epithetical

adjective

See epithet

‘It has been done, on occasion, by every Speaker who has ever sat in this Chair, because comments can be ironic or epithetical.’
‘She took his cue, and continued the conversation as if he hadn't said anything epithetical.’

Pronunciation

epithetical

/ɛpɪˈθɛtɪk(ə)l/