maighistir
Definitions (by source)
m. ‘master’, ‘teacher’ 11.6, etc.; nom. pl. maighisdrighe 43.13; dat. pl. máighistribh 8.16-17; used as a title, ar chosdas mhaighisdir Sheón Uiser [1].14
Aibidil Gaoidheilge & Caiticiosma: Seaán Ó Cearnaigh's Irish primer of religion, published in 1571. Editor: Brian Ó Cuív.
m., master, 3150, 9835
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.