U+7AA6 "窦" CJK Unified Ideograph-# Unicode Character

U+7AA6 "窦" CJK Unified Ideograph-# is a Chinese character that represents the concept of a hole, cavity, or sinus, often used in anatomical and architectural contexts, such as referring to a nostril or a narrow opening. It also functions as a Chinese surname, historically borne by notable figures like the Tang dynasty chancellor Dou Wei. In traditional usage, the character carries additional metaphorical meanings, including a breach or point of vulnerability, as seen in classical texts like the "Zuo Zhuan."

General Properties

Code Point	U+7AA6
Version Added	1.1
Name	CJK Unified Ideograph-#
Block	CJK Unified Ideographs
General Category	Other Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right

Encodings

HTML Decimal Encoding	窦
HTML Hex Encoding	窦
UTF-8 Encoding	0xE7 0xAA 0xA6
UTF-16 Encoding	0x7AA6
UTF-32 Encoding	0x00007AA6
C/C++/Java Escape	\u7aa6

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Ideographic
East Asian Width	Wide
Script	Han
Script Extensions	Han
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Vertical Orientation	Upright
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	OLetter
Ideographic	Yes
Unified Ideograph	Yes

Unihan Properties

kCCCII	274F63
kCangjie	JCJNK
kCantonese	dau6
kDefinition	surname; hole, burrow; corrupt
kEACC	274F63
kFourCornerCode	3080
kGB0	8128
kHanYu	42732.150
kIICore	CG
kIRGHanyuDaZidian	42732.150
kIRGKangXi	0866.551
kIRG_GSource	G0-713C
kTGH	2013:5593
kKangXi	0866.551
kMainlandTelegraph	4535
kMandarin	dòu
kPhonetic	1395*
kRSUnicode	116.8
kSMSZD2003Index	491.19
kTGHZ2013	080.050:dòu
kTotalStrokes	13
kTraditionalVariant	"竇" U+7AC7 CJK Unified Ideograph-#
kUnihanCore2020	G
kXHC1983	0263.070:dòu