釆用词根词缀分解法，词缀head(头)+词根master(主人)，中文意思是n. 校长

Have a meeting with the headmaster about prizes for excellent student helpers.与校长开会讨论优秀学生助手的奖项。

He was headmaster of a public school in the West of England.他曾是英格兰西部一所公学的校长。