U+1F66 "ὦ" Greek Small Letter Omega with Psili and Perispomeni Unicode Character

U+1F66 "ὦ" Greek Small Letter Omega with Psili and Perispomeni is a polytonic Greek letter used in ancient and liturgical Greek to represent the long omega vowel combined with a smooth breathing mark, called psili, and a circumflex accent, called perispomeni, which indicates a rising and falling pitch. Found primarily in classical texts and Eastern Orthodox religious writings, this character helps preserve the historical pronunciation and grammatical nuances of the Greek language, such as distinguishing verb forms or case endings. In modern digital contexts, it is encoded for accurate representation of these traditional orthographic features, ensuring that scholars and readers can access and reproduce ancient Greek with proper diacritical markings.