1. [ conjunction ] conjunction, alternative
Synonyms: either

"Either your sister or your friend has been in the garden."

2. [ noun ] (government,geography) a state in northwestern United States on the Pacific
Synonyms: Oregon Beaver_State
Related terms: American_state US eugene Snake Portland willamette bend klamath_falls medford klamath crater_lake_national_park Salem
3. [ noun ] (medicine,surgery) a room in a hospital equipped for the performance of surgical operations
Synonyms: operating_theater operating_theatre surgery operating_room

"great care is taken to keep the operating rooms aseptic"

Related terms: hospital_room emergency_room
Similar spelling:   Ory