About GREEK CAPITAL LETTER OMEGA WITH DASIA AND PROSGEGRAMMENI
Greek Capital Letter Omega With Dasia And Prosgegrammeni (U+1FA9) is a Unicode titlecase letter from the Greek Extended block. It resides on Plane 0 (BMP, Basic Multilingual Plane), has bidirectional class L (left-to-right), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as ᾩ or ᾩ.