English
masteral
From master + -al.
Formed from master + -al
Proto-Indo-European *méǵh₂s ‘big’
Old Latin magester
Latin magister ‘chief’
Old English mǣster
Middle English maister ‘master’
English master
Today it means
adj Relating to a master's degree or to get a doctorate degree.
Language periods are conventional ranges, not dates for this word.
Etymograph / masteral