(phytopathology) Any of several plant fungal diseases caused by having over-wet roots.

A room in a hospital used for performing surgical operations.

(idiomatic) To be explosively angry; to lose one's temper.

Alternative spelling of locker room

(anatomy) The hollow part of the root of a tooth, containing the nerve and blood vessels. / (dentistry) A surgical operation on a root canal, typically filling it with gutta-percha.

The provision of food, drink and other refreshments to a guest room. / The department of a hotel that provides such a service.

(botany) Any adventitious root that grows from a plant stem above ground.

A person who rents a room. / (in combination) A residence having the specified number of rooms.

(obsolete) At a greater distance; farther off.

Of a plant or another thing, having no roots. / Being a wanderer; having no ties to a particular locale. / (computing) Without (the use of) a root user account.