паханный(ex)aratus [a, um],
апологияapologia [ae, f]
шахтаputeus [i, m];
magister [tri, m];praeceptor [oris, m];professor [oris, m];doctor [oris, m];institutor [oris, m];instructor [oris, m];exercitator [oris, m] [exercitor](alicujus rei);