U+AEFF "껿" Hangul Syllable Ggyeolb Unicode Character

U+AEFF "껿" Hangul Syllable Ggyeolb is a precomposed syllable in the modern Korean Hangul script, representing the phonetic combination of the initial consonant "gg" (a tense, doubled sound), the vowel "yeo" (similar to the "yo" in "yonder" but with a more open mouth), and the final consonant "lb" (a double final consonant pronounced as a sequence of an 'l' and a 'b' sound). It is part of the Hangul Syllables block (AC00–D7AF), which encodes all 11,172 possible syllables of the Korean writing system in a single Unicode range, enabling efficient text processing and display for the Korean language. While the syllable "껿" is a valid and recognized character in this system, it is considered rare and does not commonly appear in everyday Korean vocabulary, often being used in specialized or historic contexts when such a phonetic combination is needed.