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⧘

left wiggly fence

Left Wiggly Fence

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⧘ is a specialized opening fence in mathematical notation: it starts an enclosure around an expression or construction. Its matching partner, ⧙, marks the end.

Text symbol

What ⧘ means

It opens a specialized mathematical enclosure.

In a formula, the fence marks the boundary of an expression or construction. The wider mathematical-symbol group includes uncommon fences and other technical delimiters.

Don't confuse it with

1

Questions people ask

1

Is ⧘ a Bourbaki bracket?

Not as a confirmed match. A 2019 TeX discussion reported similar brackets in a Russian translation of Theory of Sets by the mathematicians writing as Nicolas Bourbaki; it did not establish they were the same notation.

How to type or find ⧘

Search it as
lvzigzag · zigzag bracket · mathematical fence · STIX delimiter · Bourbaki assembly bracket
Shows up in
Anything that takes text · its shape is whatever your font draws
Windows (Word)
⎇Alt+XType 29D8, then AltX to get ⧘.
Windows
⊞Win+Rrun charmap for the full table, or use the emoji picker's Ω symbols tab (Win .).
macOS
⌃Control+⌘Command+␣SpaceOpen the character viewer and search “left wiggly fence”.
Linux
⎈Ctrl+⇧Shift+UType 29d8, then Enter or Space.
HTML
⧘
CSS
\29D8
TeX
In the TeX typesetting system, STIX provides \lvzigzag; \rvzigzag is its closing partner.
Unicode math
With unicode-math, choose a supporting math font such as STIX2Math; otherwise ⧘ may be missing.
Codes and encoding1 code points
HTML decimal
⧘
HTML hex
⧘
CSS content
content: "\29D8";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%E2%A7%98
1
On screen
1
Code points
1
JS .length
3
UTF-8 bytes

A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

Families this belongs to

1

Maths & numbers1,835 symbols