IPA: /ˈdʒænɪtər/
KK: /ˈdʒænɪtər/
A person responsible for cleaning and maintaining a building, such as an office or apartment, and making minor repairs.
The janitor cleaned the floors and took out the trash every evening.
Janitor → It originates from Latin 'janitor' (meaning doorkeeper), derived from 'janua' (meaning door). A janitor is someone who is responsible for maintaining and overseeing the entrance and cleanliness of a building.
Think of a 'doorkeeper' ('janitor') who is responsible for keeping the entrance and the building clean.