U+1FCD "῍" Greek Psili and Varia Unicode Character

U+1FCD "῍" Greek Psili and Varia is a combining diacritical mark used in the polytonic orthography of Ancient Greek, where it represents the combination of a smooth breathing mark, known as psili, and a grave accent, known as varia. This character is typically applied to vowels or the letter rho to indicate a specific tonal and breathing pattern in classical Greek pronunciation, though it is now primarily utilized in scholarly texts, liturgical works, and linguistic studies to preserve the historical accentuation system of the language.