Undefined Character (U+0383)

Block:	Greek and Coptic, U+0370 - U+03FF^[1]
Plane:	Basic Multilingual Plane, U+0000 - U+FFFF^[1]
HTML Entity:	`΃` `΃`
UTF-8 Encoding:	`0xCE 0x83`
UTF-16 Encoding:	`0x0383`
UTF-32 Encoding:	`0x00000383`

References