This character is a Math Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. The word that U+29D3 forms with similar adjacent characters prevents a line break inside it.
The Wikipedia has the following information about this codepoint:
Miscellaneous Mathematical Symbols-B is a Unicode block containing miscellaneous mathematical symbols, including brackets, angles, and circle symbols.
Representations
System
Representation (click value to copy)
Nº
10707
UTF-8
E2 A7 93
UTF-16
29 D3
UTF-32
00 00 29 D3
URL-Quoted
%E2%A7%93
HTML hex reference
⧓
Wrong windows-1252 Mojibake
⧓
Encoding: GB18030 (hex bytes)
81 38 86 31
RFC 5137
\u'29D3'
Bash and Zsh inside echo -e
\u29D3
C and C++
\u29D3
C#
\u29D3
CSS
\0029D3
Excel
=UNICHAR(10707)
Go
\u29D3
JavaScript
\u29D3
Modern JavaScript since ES6
\u{29d3}
JSON
\u29D3
Java
\u29D3
Lua
\u{29D3}
Matlab
char(10707)
Perl
"\x{29D3}"
PHP
\u{29d3}
PostgreSQL
U&'\29D3'
PowerShell
`u{29D3}
Python
\u29D3
Ruby
\u{29d3}
Rust
\u{29d3}
Click the star button next to each label to set this representation as favorite or remove it from the favorites. Favorites will be shown initially. (Favorites are stored locally on your computer and never sent over the internet.)