أحسن

Etymology 1
Causative to : to make something a good result.

Verb

 * 1)  to do or act well, to do or act right; to do or act good
 * 2)  to do well, to do right; to know (how to do  how to use), to be able to, to have command of, to master, to be proficient in
 * 1)  to do well, to do right; to know (how to do  how to use), to be able to, to have command of, to master, to be proficient in

Etymology 2
of.

Adjective

 * 1)   better, best, nicer, nicest, more excellent, most excellent (for example, more suitable, most suitable, more befitting, most befitting; more beautiful, most beautiful, prettier, prettiest)

Etymology
From,.

Adjective

 * : better, best
 * : better, best