This character is a Other Letter and is mainly used in the Egyptian Hieroglyphs script.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it is written from left to right. When changing direction it is not mirrored. The word that U+13216 forms with similar adjacent characters prevents a line break inside it.
The Unikemet database provides additional information about this hieroglyph. It is described there as βA ripple of water.β.
The Wikipedia has the following information about this codepoint:
π (U+13216, Gardiner N35) is the Egyptian "water ripple" hieroglyph. See:
List of Egyptian hieroglyphs#N for its list entry
Egyptian unilateral signs for its role as phonetic sign for n
Egyptian_language#Prepositions for its role as preposition
M#History for its role as historical origin of the letter M
Representations
System
Representation (click value to copy)
NΒΊ
78358
UTF-8
F0 93 88 96
UTF-16
D8 0C DE 16
UTF-32
00 01 32 16
URL-Quoted
%F0%93%88%96
HTML hex reference
𓈖
Wrong windows-1252 Mojibake
Γ°βΛβ
Encoding: GB18030 (hex bytes)
91 30 97 32
RFC 5137
\u'13216'
Bash and Zsh inside echo -e
\U00013216
C and C++
\U00013216
C#
\U00013216
CSS
\013216
Excel
=UNICHAR(78358)
Go
\U00013216
JavaScript
\uD80C\uDE16
Modern JavaScript since ES6
\u{13216}
JSON
\uD80C\uDE16
Java
\uD80C\uDE16
Lua
\u{13216}
Matlab
char(78358)
Perl
"\x{13216}"
PHP
\u{13216}
PostgreSQL
U&'\+013216'
PowerShell
`u{13216}
Python
\U00013216
Ruby
\u{13216}
Rust
\u{13216}
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