HTML Entity for Left Arrowhead Below (U+0354)

Beginner
6 min read
Updated: Sep 2026
1 example
Unicode U+0354

What Is the Left Arrowhead Below Entity?

Left Arrowhead Below is the combining diacritic at Unicode U+0354 (COMBINING LEFT ARROWHEAD BELOW). It sits below a base letter — used in phonetic and linguistic transcription (e.g. o͔).

Remember
Mark          combining left arrowhead below
Unicode       U+0354
Hex entity    ͔
Decimal       ͔
CSS escape    \0354
Named entity  (none)
Order         base letter + mark  →  o͔

Combining marks are not standalone letters. Write the base character first, then the entity (e.g. o͔ → o͔).

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Hex entity͔HTML after the base letter
Decimal entity͔HTML after the base letter
CSS escape\0354Stylesheet content (often ::after)
Direct characterbase + U+0354UTF-8 HTML text
Named entity—Not defined in HTML5

When to Use Which

SituationUse
Need an entity in HTML sourceo͔ or o͔
Generated mark via ::aftercontent: "\0354" on an element that ends with the base letter
UTF-8 page, typing is easyType base + combining mark directly
Looking for a named &...; formDoes not exist — use numeric form
Right arrowhead below insteadUse Right Arrowhead Below (U+0355)

Live Preview

Left Arrowhead Below combined with base letters (font-dependent).

With vowels o͔ a͔ e͔
Large sample o͔
vs right Left U+0354: o͔  |  Right U+0355: o͕
Mark alone ͔ (needs a base letter)
With entities o͔ | o͔

Complete HTML Example

One page that shows Left Arrowhead Below with hex, decimal, and CSS after a base letter. Use View Output or open the live editor.

Hex + Decimal + CSS + Typed

Four ways to attach U+0354 to a base letter.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Left Arrowhead Below (U+0354) in HTML</title>
  <style>
    #point::after {
      content: "\0354";
    }
  </style>
</head>
<body>
  <p>Using Hex Code: o&#x0354;</p>
  <p>Using HTML Code: o&#852;</p>
  <p id="point">Using CSS Entity: o</p>
  <p>Typed directly: o͔</p>
</body>
</html>
Try It Yourself

How It Works

1. Hex: U+0354 → &#x0354; after the base letter. The browser combines them into o͔.

2. Decimal: same code point as 852 → &#852;. Same result as hex.

3. CSS: use \0354 in content (not an HTML entity). #point::after appends the mark below the letter o.

4. Typed: in UTF-8 you can type the base letter and the combining mark directly — same visual result.

Pitfalls & Tips

Common mistakes when working with combining Left Arrowhead Below.

Order

Base letter first

Write o&#x0354;, not &#x0354;o. Combining marks follow the base.

Named?

No named entity

HTML5 does not define a named entity for U+0354. Use numeric forms.

Direction

Left vs right

Right arrowhead below is U+0355. Do not swap them in phonetic text.

A11y

Explain the mark

Screen readers may skip or misname combining marks. Add a note or aria-label when the diacritic carries meaning.

CSS vs HTML

Do not mix escapes

\0354 belongs in CSS. &#x0354; / &#852; belong in HTML after the base letter.

Fonts

Diacritic coverage

Some fonts omit U+0354. Prefer Charis SIL, Noto Sans, or another phonetics-capable face.

Browser Support

Left Arrowhead Below (U+0354) and its entity forms (&#x0354;, &#852;, CSS \\0354) are supported in modern browsers when the font includes Combining Diacritical Marks.

✓ Universal support

Left Arrowhead Below (U+0354)

Encode with hex, decimal, or CSS escape after a base letter — same combining mark when the font supports U+0354. No named HTML entity.

100% Browser coverage
Google Chrome Supported
Yes
Microsoft Edge Supported
Yes
Mozilla Firefox Supported
Yes
Apple Safari Supported
Yes
Opera Supported
Yes
Internet Explorer All versions
Yes
U+0354 Full support

Bottom line: Use o&#x0354; or o&#852; in HTML. Use \\0354 only inside CSS content. Always put the base letter first.

Key Takeaways

  • Unicode: this mark is U+0354 (decimal 852).
  • HTML: use o&#x0354; or o&#852; — no named entity.
  • CSS: use \0354 inside content (often on ::after).
  • Watch out: base letter first; U+0354 ≠ U+0355 (right arrowhead below).

One line: base + U+0354 → o&#x0354; / o&#852; / CSS \0354.

Frequently Asked Questions

Use &#x0354; (hex), &#852; (decimal), or the CSS escape \0354 in the content property. There is no named HTML entity. Place the mark immediately after the base letter (e.g. o&#x0354;).
U+0354 (COMBINING LEFT ARROWHEAD BELOW). Hex 0354, decimal 852. It belongs to the Combining Diacritical Marks block.
No. HTML5 does not define a named entity for this combining mark. Use numeric references like &#x0354; or &#852;.
Use it in phonetic and linguistic transcription when you need a left-pointing arrowhead diacritic below a letter. Always write base letter first, then the combining mark.
HTML entities (&#852; or &#x0354;) go in markup after the base character. The CSS escape \0354 is used in stylesheets (usually in the content property of ::after). Both apply the combining mark below the letter.
U+0354 (COMBINING LEFT ARROWHEAD BELOW) points left under the base letter. U+0355 (COMBINING RIGHT ARROWHEAD BELOW) points right. They are different diacritics.

Did you know?

Left Arrowhead Below is Unicode U+0354 (decimal 852) — COMBINING LEFT ARROWHEAD BELOW. HTML5 has no named entity. Place it after the base letter (e.g. o&#x0354;). Do not confuse it with Right Arrowhead Below (U+0355), which points the other way.

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About the author

Mari Selvan M P
Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

  • Experience 12 years building web and cloud systems
  • Focus Full Stack Development, AWS, and Developer Education

I write practical tutorials so students and working developers can learn by doing—from databases and APIs to deployment on AWS.

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