Da (Armenian letter)

Da, Ta, or T’a (majuscule: Դ; minuscule: դ; Armenian: դա) is the fourth letter of the Armenian alphabet, representing the voiced alveolar plosive in Eastern Armenian and the aspirated voiceless alveolar plosive  in Western Armenian. It is typically romanized with the letter D. It was part of the alphabet created by Mesrop Mashtots in the 5th century CE. In the Armenian numeral system, it has a value of 4.