U+51D1 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 piece together, assemble. Its Pīnyīn pronunciation is co.

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+51D1 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 E5 87 91
UTF-16 51 D1
UTF-32 00 00 51 D1
URL-Quoted %E5%87%91
HTML-Escape 凑
Wrong windows-1252 Mojibake 凑
Pīnyīn co
IRG_GSource G0-3455
IRG_HSource H-FA
IRG_JSource J1-3323
IRG_KSource K2-2447
IRG_TSource T3-344E
CNS1986 E-344E
CNS1992 3-344E
GB0 2053
GB1 2053
Jis1 1903
MainlandTelegraph 0410
TaiwanTelegraph 0410


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-51D1
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) 凑
Lowercase (Lower)
Simple Lowercase Mapping (slc) 凑
Lowercase Mapping (lc) 凑
Uppercase (Upper)
Simple Uppercase Mapping (suc) 凑
Uppercase Mapping (uc) 凑
Simple Titlecase Mapping (stc) 凑
Titlecase Mapping (tc) 凑
Case Folding (cf) 凑
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 凑
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) 凑
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
kIICore (kIICore) AG
kIRG_GSource (kIRG_GSource) G0-3455
kIRG_HSource (kIRG_HSource) H-FA
kIRG_JSource (kIRG_JSource) J1-3323
kIRG_KSource (kIRG_KSource) K2-2447
kIRG_TSource (kIRG_TSource) T3-344E
kIRGDaeJaweon (kIRGDaeJaweon) 0297.140
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 01683
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10299.140
kIRGKangXi (kIRGKangXi) 0133.091
kCangjie (kCangjie) IMQKK
kCantonese (kCantonese) cau3
kCNS1986 (kCNS1986) E-344E
kCNS1992 (kCNS1992) 3-344E
kDaeJaweon (kDaeJaweon) 0297.140
Unihan Definition (kDefinition) piece together, assemble
kEACC (kEACC) 216A4E
kFennIndex (kFennIndex) 556.02
kFourCornerCode (kFourCornerCode) 3518
kGB0 (kGB0) 2053
kGB1 (kGB1) 2053
kHanYu (kHanYu) 10299.140
kHanyuPinlu (kHanyuPinlu) coù(69)
kJapaneseKun (kJapaneseKun) MINATO ATSUMARU
kJapaneseOn (kJapaneseOn) SOU
kJis1 (kJis1) 1903
kKangXi (kKangXi) 0133.091
kKorean (kKorean) CWU
kMainlandTelegraph (kMainlandTelegraph) 0410
kMandarin (kMandarin) còu
kMatthews (kMatthews) 6809
kMeyerWempe (kMeyerWempe) 3301
kMorohashi (kMorohashi) 01683
kPhonetic (kPhonetic) 83
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+19178+15.2.9
Radical Stroke Count (KangXi) (kRSKangXi) 15.9
Radical Stroke Count (Unicode) (kRSUnicode) 15.9
Semantic Variant (kSemanticVariant) 湊
kTaiwanTelegraph (kTaiwanTelegraph) 0410
Stroke Number (kTotalStrokes) 11
Traditional Variant (kTraditionalVariant) 湊
kXHC1983 (kXHC1983) 0179.020:còu
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) 凑
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) 凑
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)