Persian alphabet

Writing system of the Perso-Arabic script (خط فارسی-عربی) or "khat farsi-arbi"

The Persian alphabet (Persian: الفبای فارسی, romanized: Alefbâ-ye Fârsi), also known as the Perso-Arabic script, is the right-to-left alphabet used for the Persian language. An Arabic-based alphabet, it is largely identical to the Arabic alphabet with four additional letters: پ, چ, ژ, and گ (the sounds 'p', 'ch', 'zh', and 'g', respectively), in addition to the obsolete ڤ that was used for the sound /β/. This letter is no longer used in Persian, as the [β]-sound changed to [b], e.g.

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