U+3137 "ㄷ" Hangul Letter Tikeut Unicode Character
U+3137 "ㄷ" Hangul Letter Tikeut is a consonant letter from the Hangul writing system, used in the Korean language to represent the sound /t/ in its basic form, as in the English “d” sound at the beginning of a syllable. This character is part of the Hangul Compatibility Jamo block, which includes letters that correspond to the initial, medial, and final positions in a Korean syllable. The Tikeut letter can combine with vowels and other consonants to form complete Hangul syllable blocks, and it also has variant forms depending on its position, such as the final consonant (batchim) sound /t̚/ at the end of a syllable. Its shape is designed to mimic the tongue pressing against the roof of the mouth, illustrating the phonetic principle underlying the creation of the Hangul alphabet.