U+B4FC "듼" Hangul Syllable Dyin Unicode Character

U+B4FC "듼" Hangul Syllable Dyin is a precomposed Hangul syllable that represents the sound "dyin" in the Korean writing system. It is formed by combining the initial consonant digraph "ㄷ" (d) and the vowel "ㅠ" (yu) with the final consonant "ㄴ" (n), though the vowel is actually a modified form of "ㅡ" (eu) with a "y" glide, producing the specific phonetic value. As part of the Hangul Syllables block, which organizes syllables algorithmically from the jamo components, 듼 is used in written Korean, though it is relatively uncommon and does not appear in frequent everyday vocabulary.