Lehrer
Lehrer is a German noun meaning a person who teaches. The standard form for a male teacher is Lehrer, while a female teacher is Lehrerin. In everyday usage the masculine form is often used generically for teachers of any gender; the plural Lehrer can refer to a group of male or mixed-gender teachers, and Lehrerinnen is the plural for female teachers.
Etymology and form: Lehrer is derived from the verb lehren, “to teach,” with the agent suffix -er.
Role and context: A Lehrer works in schools or other educational settings to impart knowledge, plan lessons,
Variants and related titles: Terms such as Grundschullehrer (primary school teacher), Fachlehrer (subject teacher), and Klassenlehrer
Surname use: Lehrer is also a surname of German and Ashkenazi Jewish origin. As a family name