View details and encodings for Unicode character U+2A03 N-Ary Union Operator With Dot, located in the Supplemental Mathematical Operators block and Math Symbol category. This character was released in 2002 under Unicode version 3.2.
⨃⨃U+2A03;10755\002A03\u2A03\x{2A03}\u{2A03}u'\u2A03'