Title: Digargūnīʹhā-yi vāzhagān dar zabān-i Fārsī
Description: Historical study of Persian phonetics, based on Firdaws al-murshidīyah fī asrār al-ṣamadīyah, a classical work on Sufism by Abū Bakr Muḥammad ibn ʻAbd al-Karīm ibn ʻAlī ibn Saʻd, 12th cent.
Subjects: Language, Glossaries, Persian language, Glossaries, vocabularies, Language and languages
People: Maḥmūd ibn ʻUs̲mān (active 14th century)