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𑖬

siddham letter ssa

Siddham Letter Ssa

𑖬 is the Siddham letter for Sanskrit ṣ, an s sound made with the tongue tip curled back; it normally carries an inherent a unless a vowel sign or virama changes it. Siddham carried Sanskrit through Buddhist manuscripts, and in Japanese Buddhist settings bonji can appear in mantras or as ritual seed syllables. The letter alone does not identify a deity.

Text symbol
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ssa · ṣa · Siddham ssa · Siddham ṣa · bonji · shittan · Siddham script
Shows up in
Anything that takes text · its shape is whatever your font draws

What 𑖬 means

It writes Sanskrit ṣ: s made with the tongue curled back.

Like other Siddham consonants, it normally carries an inherent a. A vowel sign changes that vowel; the virama cancels it.

Siddham is an Indian script developed from Gupta-era writing. Inscriptions called Siddhamātrikā or Kuṭila date from the sixth to about tenth century. From the eighth century it developed regionally into Śāradā in Kashmir and Punjab, Proto-Bengali or Gauḍī in Bengal and Odisha, and Nāgarī elsewhere in northern India from the tenth century.

What does 𑖬 mean in Buddhist writing?

It can spell Sanskrit or serve as a ritual seed syllable.

Siddham preserved Sanskrit in Buddhist manuscripts across China, Japan, and Korea. In Japan, Kūkai and Saichō brought Siddham learning in the early ninth century; Shingon and Tendai traditions preserved its use as bonji in mantras and mandalas. Chinese scholarly use weakened after the Northern Song as Buddhist practice became more localized.

A lone 𑖬 spells ṣa; identify a deity only from the surrounding mantra or ritual tradition.

How do I type 𑖬 without a Siddham keyboard?

Use a transliterator that supports Siddham.

The bonji-input scheme accepts ISO 15919/ASCII, IAST, and Harvard–Kyoto; enter .s for Sanskrit ṣ, while plain s maps a different sibilant.

As of 2026, Windows font support depends on an installed Siddham-capable font, and some apps fail to shape non-system fonts. If this appears as a box, check both the font and app support.

Specialist and formal; Siddham appears in Sanskrit study and Buddhist ritual.

Do not assign a deity from this letter alone.

What it means when someone sends it to you

2 readings
In a Sanskrit line
Read ṣa with inherent a, unless a vowel sign or virama changes it.
As the focal mark in a mandala image
It may be a ritual seed syllable; the surrounding tradition supplies what it represents.

Don't confuse it with

2

Combination ideas

3
Sanskrit kṣa; 𑖬 is the second consonant in the cluster.
The virama removes the inherent a, leaving ṣ without a vowel.
The long-a sign changes it to ṣā: retroflex s followed by a long a.

Questions people ask

1

Why does 𑖬 show as a box?

The font or app may lack Siddham support. Try a Siddham-capable font such as Noto Sans Siddham, and check that the app can shape it.

How to type 𑖬

Windows (Word)
Alt+XType 115AC, then Alt+X to get 𑖬.
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 “siddham letter ssa”.
Linux
Ctrl+Shift+UType 115ac, then Enter or Space.
HTML
𑖬
CSS
\115AC
bonji-input transliteration
Enter `.s` for Sanskrit ṣ; plain `s` selects a different sibilant.
Codes and encoding1 code points
HTML decimal
𑖬
HTML hex
𑖬
CSS content
content: "\115AC";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%F0%91%96%AC
1
On screen
1
Code points
2
JS .length
4
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

Indian scripts3,440 symbols