ㄲ

See also: ㄱㄱ

ㄲ	U+3132, ㄲ HANGUL LETTER SSANGKIYEOK

ᄁ	U+1101, ᄁ HANGUL CHOSEONG SSANGKIYEOK

ᆩ	U+11A9, ᆩ HANGUL JONGSEONG SSANGKIYEOK

ﾢ	U+FFA2, ﾢ HALFWIDTH HANGUL LETTER SSANGKIYEOK

Korean

Doubled ㄱ (g).

IPA^(key): /k͈/ (velar plosive with tense phonation; similar to English /k/, but with a stiff glottal opening)
Actual realisation:
Lua error in Module:parameters at line 360: Parameter 1 should be a valid language or etymology language code; the value "mostly" is not valid. See WT:LOL and WT:LOL/E. IPA^(key): [k͈]

Lua error in Module:parameters at line 360: Parameter 1 should be a valid language or etymology language code; the value "before stops, or word-finally" is not valid. See WT:LOL and WT:LOL/E. IPA^(key): [k̚]

Lua error in Module:parameters at line 360: Parameter 1 should be a valid language or etymology language code; the value "before nasals" is not valid. See WT:LOL and WT:LOL/E. IPA^(key): [ŋ]

ㄲ • (kk)

In North Korea, the letter is called 된기윽 (doen'gieuk, “strong ㄱ (g)”). In South Korea, it is called 쌍기역 (雙—, ssanggiyeok, “doubled ㄱ (g)”).

In Dongguk Jeongun(東國正韻), this letter was used to transcribe voiced velar plosive(/ɡ/) of Middle Chinese.