“ோ” U+0BCB: Tamil Vowel Sign Oo

    U+0BCB: Technical Specifications for the Tamil Vowel Sign Oo (ோ)

    The **Tamil Vowel Sign Oo** (**”ோ” U+0BCB**) is a critical grapheme in the modern Tamil script, enabling the representation of the long ‘oo’ vowel sound when combined with consonants. This deep-dive resource from iloveunicode.com provides developers and linguists with the complete technical metadata and essential encoding details for this specific codepoint.

    U+0BCB Vowel Sign Properties and Classification

    The Unicode standard classifies the Tamil Vowel Sign Oo (ோ) as a **Spacing Mark**, reflecting its role in altering the pronunciation of base consonants within a syllable. This character has been part of the standard since the early **version 1.1 (June, 1993)**. It is logically grouped within the **Tamil** block of the **Basic Multilingual Plane**. Due to its intrinsic linguistic role, the bidirectional class is **Left To Right (L)**, ensuring correct rendering flow in text processors. The internal composition shows that the character ෝ is a decomposition of the short ‘e’ sign (U+0BC7) and the long ‘aa’ sign (U+0BBE), which is crucial knowledge for normalization.

Core Unicode Data Segment

Name Tamil Vowel Sign Oo
Unicode Codepoint U+0BCB
Unicode Version 1.1 (June, 1993)
Block Tamil
Plane Basic Multilingual Plane

Bidirectional and Structural Information

Bidirectional class Left To Right (L)
Is mirrored? No
Category Spacing Mark
Script Tamil
Combining Class Not Reordered
Decomposition mapping
  • (U+0BC7)
  • (U+0BBE)

    Encoding & Development Utility for Tamil Vowel Sign Oo

Web and Programming Language Escape Sequences

HTML (decimal)
HTML (hex)
HTML (named) -
URL Escape Code %E0%AF%8B
CSS \00BCB
JavaScript, JSON \u0BCB
C, C++, Java \u0BCB
Python \u0BCB
Rust \u{0BCB}
Ruby \u0BCB

UTF Byte Encoding Structure

UTF-8 (hex) 0xE0 0xAF 0x8B
UTF-16 (hex) 0x0BCB
UTF-32 (hex) 0x00000BCB

Input Method and Character Preview

How to type “ோ”
  •             Windows ?: Hold Alt, then type 0 B C B. Release Alt.
  •             Mac ?: Hold Alt ⌥, then type 0 B C B. Release Alt.
Font Rendering Examples
  •            
    Times, Times New Roman, serif
  •            
    Helvetica, Arial, sans-serif
  •            
    Courier, Courier New, monospace

    Conclusion: Advancing Your Unicode Knowledge

    Precise handling of complex characters like **U+0BCB** is paramount for building applications that correctly support global languages. Understanding the decomposition and encoding specifics of the Tamil Vowel Sign Oo ensures data fidelity and prevents rendering errors. For developers needing absolute accuracy in character data, iloveunicode.com remains a definitive source for Unicode technical information.

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