Noah Webster's 1828 American Dictionary of the English Language is regarded by many as the finest English
dictionary ever published. The dictionary is available in many forms. I made the content available here for my own purposes,
out of personal admiration for this particular dictionary.
EPIPH'ONEM EPIPHONE'MA, [Gr. exclamation, to cry out.] In oratory, an exclamation; an ecphonesis; a vehement utterance of the voice to express strong passion, in a sentence not closely connected with the general strain of the discourse; as, O mournful day! Miserable fate! Admirable clemency!