boarder

noun
1
a child who lives at school and goes home for the holidays
دانش‌آموز شبانه‌روزی, دانش‌آموز مقیم, دانش‌آموز مقیم در خوابگاه
2
a person who pays money to live in a room in somebody else’s house
اتاق‌نشین, پانسیونر
After her father’s death, her mother took in boarders to bring in extra money.
synonym lodger