trigraph
n. ஓரொலி மூவெழுத்துத் தொகுதி.
Tri"graph, n. Etym: [Pref. tri- + -graph.] Defn: Three letters united in pronunciation so as to have but one sound, or to form but one syllable, as -ieu in adieu; a triphthong.
n. ஓரொலி மூவெழுத்துத் தொகுதி.
Tri"graph, n. Etym: [Pref. tri- + -graph.] Defn: Three letters united in pronunciation so as to have but one sound, or to form but one syllable, as -ieu in adieu; a triphthong.