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:
(chiefly) IPA^(key): [k͈]

(before stops, or word-finally) IPA^(key): [k̚]

(before nasals) 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 Jeong'un (東國正韻), this letter was used to transcribe voiced velar plosive ([ɡ]) of Middle Chinese.