Philippic

You looked for philippic. This may be

• a common noun that names a denunciatory speech. See further Words Derived From Names of Persons.
• The original, a proper noun and so always written with an initial capital Philippic, refers to one of the speeches made by the Athenian orator Demosthenes (384-322 BCE) against Philip II of Macedon (382-336 BCE), or to the later denunciations of Mark Antony by the Roman orator Cicero (106-43 BCE).