housemasters

英 [ˈhaʊsˌmɑːstəz]

美

n.  (尤指私立学校的)舍监
housemaster的复数

柯林斯词典

• （学校的）男舍监，男性宿管老师
  Ahousemasteris a male teacher who is in charge of one of the houses in a school.