IPA: /ˌɛpɪˈθɛtɪkəl/
KK: /ɛpɪˈθɛtɪkəl/
Relating to or characteristic of an epithet, which is a descriptive phrase expressing a quality or attribute of a person or thing.
The poet used an epithetical phrase to highlight the hero's bravery.
Epithetical → It is formed from "epitheton" (from Greek "epitheton", meaning an addition or attribute) and the suffix "-ical" (meaning pertaining to). The word "epithetical" refers to something that is pertaining to or characterized by an epithet, which is an adjective or descriptive phrase expressing a quality or attribute.
Think of an 'addition' or 'attribute' ('epitheton') that describes something, and remember that 'epithetical' means relating to such descriptive terms.