استاد

Etymology
From earlier, from , , from (compare 🇨🇬, 🇨🇬, , , , , 🇨🇬, , ), verbal noun of  (compare 🇨🇬, 🇨🇬), from  , from  + , the latter from.

Adjective

 * 1) skilled, expert

Noun

 * 1) master an expert at something; a tradesman who is qualified to teach apprentices; a skilled artist
 * 2) ustad
 * 3)  tutor
 * 4) a senior craftsman
 * 5) expert
 * 6) professor a teacher or faculty member at a college or university regardless of formal rank

Etymology
, from, from.

Noun

 * 1) professor
 * 2) teacher, tutor
 * 3) expert, master