guru besar

Etymology
Compound of,.

Noun

 * 1) professor most senior rank for an academic at a university
 * 2) senior teacher, lecturer or researcher working at an institution of higher education
 * 1) senior teacher, lecturer or researcher working at an institution of higher education
 * 1) senior teacher, lecturer or researcher working at an institution of higher education

Usage notes
This is part of due to. The Brunei, Malaysia and Singapore usage can be seen in 🇨🇬.

Noun

 * 1) the  or headteacher of a school

Usage notes
This is part of due to. The Indonesian usage can be seen in 🇨🇬.