(chiefly US) Someone who looks after the maintenance and cleaning of a public building.

plural of janitor

The work of a janitor.

(US) Of, related to, or for use by a janitor.

Of or pertaining to a janitor.

plural of janitorship

The role or duration of being a janitor.

In a janitorial manner or capacity; in the fashion of a janitor.

The people whose function is to protect leaders and similar important people from contact with the populace.