Oral Roberts
— Navneord
– Engelsk
～ United States evangelist (born 1918)
Oscar Robertson
— Navneord
– Engelsk
～ United States basketball guard (born in 1938)
Oscar Palmer Robertson
— Navneord
– Engelsk
～ United States basketball guard (born in 1938)
oysters Rockefeller
— Navneord
– Engelsk
～ oysters spread with butter and spinach and seasonings and baked on the half shell
order Rodentia
— Navneord
– Engelsk
～ small gnawing animals: porcupines; rats; mice; squirrels; marmots; beavers; gophers; voles; hamsters; guinea pigs; agoutis
onion roll
— Navneord
– Engelsk
～ yeast-raised roll flavored with onion
operating room
— Navneord
– Engelsk
～ a room in a hospital equipped for the performance of surgical operations; "great care is taken to keep the operating rooms aseptic"
order Rosales
— Navneord
– Engelsk
～ in some classifications this category does not include Leguminosae
old rose
— Navneord
– Engelsk
～ a greyish-pink color
Odobenus rosmarus
— Navneord
– Engelsk
～ a walrus of northern Atlantic and Arctic waters
orbital rotation
— Navneord
– Engelsk
～ motion of an object in an orbit around a fixed point; "satellites in orbital rotation"
output routine
— Navneord
– Engelsk
～ a routine that controls an output device
order Rubiales
— Navneord
– Engelsk
～ an order of dicotyledonous plants of the subclass Asteridae; have opposite leaves and an inferior compound ovary
one-man rule
— Navneord
– Engelsk
～ a form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.)
occupational safety and health act
— Navneord
– Engelsk
～ a law passed by the United States Congress that created the Occupational Safety and Health Administration to prevent employees from being injured or contracting diseases in the course of their employment
order of Saint Benedict
— Navneord
– Engelsk
～ a Roman Catholic monastic order founded in the 6th century; noted for liturgical worship and for scholarly activities
Ojos del Salado
— Navneord
– Engelsk
～ a mountain in the Andes on the border between Argentina and Chile (22,572 feet high)
olympic salamander
— Navneord
– Engelsk
～ small large-eyed semiaquatic salamander of the United States Northwest
order Salicales
— Navneord
– Engelsk
～ coextensive with the family Salicaceae