U+1A6B "ᩫ" Tai Tham Vowel Sign O Unicode Character

U+1A6B "ᩫ" Tai Tham Vowel Sign O is a combining diacritical mark used in the Tai Tham script, which is historically employed for writing Northern Thai, Tai Lue, and Khün languages. This vowel sign is placed above or adjacent to a consonant to represent the vowel sound "o" in the Tai Tham writing system, which is also known as Lanna script. It is part of the Tai Tham block in Unicode, encoded to support digital preservation and rendering of texts in these languages, ensuring accurate representation of their orthographic traditions.

General Properties

Code Point	U+1A6B
Version Added	5.2
Name	Tai Tham Vowel Sign O
Block	Tai Tham
General Category	Nonspacing Mark
Canonical Combining Class	Not Reordered
Bidirectional Class	Nonspacing Mark

Encodings

HTML Decimal Encoding	ᩫ
HTML Hex Encoding	ᩫ
UTF-8 Encoding	0xE1 0xA9 0xAB
UTF-16 Encoding	0x1A6B
UTF-32 Encoding	0x00001A6B
C/C++/Java Escape	\u1a6b

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Joining Type	Transparent
Line Break	Complex Context Dependent (South East Asian)
Case Ignorable	Yes
Script	Tai Tham
Script Extensions	Tai Tham
Indic Syllabic Category	Vowel Dependent
Indic Positional Category	Top
Indic Conjunct Break	Extend
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Other Alphabetic	Yes
Vertical Orientation	Rotated
Grapheme Extend	Yes
Grapheme Cluster Break	Extend
Word Break	Extend
Sentence Break	Extend