U+81B4 was added to Unicode in version 1.1 (1993). It belongs to the block CJK Unified Ideographs in the Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as fine. Its Pīnyīn pronunciation is .

The glyph is not a composition. It has a Wide East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+81B4 behaves as Ideographic regarding line breaks. It has type OLetter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.


System Representation
UTF-8 E8 86 B4
UTF-16 81 B4
UTF-32 00 00 81 B4
URL-Quoted %E8%86%B4
HTML-Escape 膴
Wrong windows-1252 Mojibake 膴
IRG_GSource G3-4C45
IRG_HSource HB2-
IRG_JSource J1-5653
IRG_KPSource KP1-6BD
IRG_KSource K1-606B
IRG_TSource T2-595C
BigFive EAF0
CNS1986 2-595C
CNS1992 2-595C
GB3 4437
Jis1 5451
KSC1 6475
TaiwanTelegraph 5236
Xerox 306:045


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-81B4
Unicode 1 Name (na1)
Block (blk) CJK
General Category (gc) Other Letter
Script (sc) Han
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) None
Decomposition Mapping (dm) 膴
Lowercase (Lower)
Simple Lowercase Mapping (slc) 膴
Lowercase Mapping (lc) 膴
Uppercase (Upper)
Simple Uppercase Mapping (suc) 膴
Uppercase Mapping (uc) 膴
Simple Titlecase Mapping (stc) 膴
Titlecase Mapping (tc) 膴
Case Folding (cf) 膴
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 膴
Bidi Paired Bracket Type (bpt) None
Cased (Cased)
Composition Exclusion (CE)
Case Ignorable (CI)
Full Composition Exclusion (Comp_Ex)
Changes When Casefolded (CWCF)
Changes When Casemapped (CWCM)
Changes When NFKC Casefolded (CWKCF)
Changes When Lowercased (CWL)
Changes When Titlecased (CWT)
Changes When Uppercased (CWU)
Dash (Dash)
Deprecated (Dep)
Default Ignorable Code Point (DI)
Diacritic (Dia)
East Asian Width (ea) Wide
Extender (Ext)
FC NFKC Closure (FC_NFKC) 膴
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base)
Grapheme Extend (Gr_Ext)
Hex Digit (Hex)
Hangul Syllable Type (hst) Not Applicable
Hyphen (Hyphen)
ID Continue (IDC)
Ideographic (Ideo)
ID Start (IDS)
IDS Binary Operator (IDSB)
IDS Trinary Operator and (IDST)
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
ISO 10646 Comment (isc)
Joining Group (jg) No_Joining_Group
Join Control (Join_C)
Jamo Short Name (JSN)
Joining Type (jt) Non Joining
kIRG_GSource (kIRG_GSource) G3-4C45
kIRG_HSource (kIRG_HSource) HB2-
kIRG_JSource (kIRG_JSource) J1-5653
kIRG_KPSource (kIRG_KPSource) KP1-6BD
kIRG_KSource (kIRG_KSource) K1-606B
kIRG_TSource (kIRG_TSource) T2-595C
kIRGDaeJaweon (kIRGDaeJaweon) 1446.170
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 29895
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 32111.200
kIRGKangXi (kIRGKangXi) 0995.040
kBigFive (kBigFive) EAF0
kCangjie (kCangjie) BOTF
kCantonese (kCantonese) fu1 mou5
kCihaiT (kCihaiT) 1104.301
kCNS1986 (kCNS1986) 2-595C
kCNS1992 (kCNS1992) 2-595C
kDaeJaweon (kDaeJaweon) 1446.170
Unihan Definition (kDefinition) fine
kEACC (kEACC) 227A2F
kFourCornerCode (kFourCornerCode) 7823.1
kGB3 (kGB3) 4437
kGSR (kGSR) 0103o
kHangul (kHangul)
kHanYu (kHanYu) 32111.200
kHanyuPinyin (kHanyuPinyin) 32111.200:hū,wǔ,méi
kJapaneseKun (kJapaneseKun) HOJISHI
kJapaneseOn (kJapaneseOn) KO KU BU MU
kJis1 (kJis1) 5451
kKangXi (kKangXi) 0995.040
kKorean (kKorean) MWU
kKPS1 (kKPS1) 6BD6
kKSC1 (kKSC1) 6475
kMandarin (kMandarin)
kMeyerWempe (kMeyerWempe) 1854d
kMorohashi (kMorohashi) 29895
kPhonetic (kPhonetic) 914
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+15033+130.4.12
Radical Stroke Count (KangXi) (kRSKangXi) 130.12
Radical Stroke Count (Unicode) (kRSUnicode) 130.12
kSBGY (kSBGY) 073.02 083.16 262.03
kTaiwanTelegraph (kTaiwanTelegraph) 5236
Stroke Number (kTotalStrokes) 16
kXerox (kXerox) 306:045
Line Break (lb) Ideographic
Logical Order Exception (LOE)
Math (Math)
Noncharacter Code Point (NChar)
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) 膴
NFKC Quick Check (NFKC_QC) Yes
NFKD Quick Check (NFKD_QC) Yes
Numeric Type (nt) None
Numeric Value (nv) NaN
Other Alphabetic (OAlpha)
Other Default Ignorable Code Point (ODI)
Other Grapheme Extend (OGr_Ext)
Other ID Continue (OIDC)
Other ID Start (OIDS)
Other Lowercase (OLower)
Other Math (OMath)
Other Uppercase (OUpper)
Pattern Syntax (Pat_Syn)
Pattern White Space (Pat_WS)
Quotation Mark (QMark)
Radical (Radical)
Sentence Break (SB) OLetter
Simple Case Folding (scf) 膴
Script Extension (scx) Han
Soft Dotted (SD)
STerm (STerm)
Terminal Punctuation (Term)
Unified Ideograph (UIdeo)
Variation Selector (VS)
Word Break (WB) Other
White Space (WSpace)
XID Continue (XIDC)
XID Start (XIDS)
Expands On NFC (XO_NFC)
Expands On NFD (XO_NFD)
Expands On NFKC (XO_NFKC)
Expands On NFKD (XO_NFKD)