old-age pensioner
— Navneord
– Engelsk
～ an old person who receives an old-age pension
one percent
— Navneord
– Engelsk
～ one part in a hundred equal parts
olfactory perception
— Navneord
– Engelsk
～ the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form; "she loved the smell of roses"
ocean perch
— Navneord
– Engelsk
～ North Atlantic rockfish
ocean perch
— Navneord
– Engelsk
～ large fish of northern Atlantic coasts of America and Europe
order Perciformes
— Navneord
– Engelsk
～ one of the largest natural groups of fishes of both marine and fresh water: true perches; basses; tuna
order Percomorphi
— Navneord
– Engelsk
～ one of the largest natural groups of fishes of both marine and fresh water: true perches; basses; tuna
Ordovician period
— Navneord
– Engelsk
～ from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds
orbit period
— Navneord
– Engelsk
～ the time it takes to complete one full orbit around a celestial body; "the orbit period depends on the altitude of the satellite"
overtime period
— Navneord
– Engelsk
～ a period of overtime play to resolve a tie; e.g. basketball
order Perissodactyla
— Navneord
– Engelsk
～ nonruminant ungulates: horses; tapirs; rhinoceros; extinct forms
order Peronosporales
— Navneord
– Engelsk
～ order of chiefly parasitic lower fungi: Albuginaceae and Peronosporaceae and Pythiaceae
Oliver Hazard Perry
— Navneord
– Engelsk
～ United States commodore who led the fleet that defeated the British on Lake Erie during the War of 1812; brother of Matthew Calbraith Perry (1785-1819)
old person
— Navneord
– Engelsk
～ an elderly person
oral personality
— Navneord
– Engelsk
～ (psychoanalysis) a personality characterized either by generous optimism or aggressive and ambitious selfishness; formed in early childhood by fixation during the oral stage of development
obsessive-compulsive personality
— Navneord
– Engelsk
～ personality characterized by a strong need to repeat certain acts or rituals
Oxalis pes-caprae
— Navneord
– Engelsk
～ South African bulbous wood sorrel with showy yellow flowers
Organization of Petroleum-Exporting Countries
— Navneord
– Engelsk
～ an organization of countries formed in 1961 to agree on a common policy for the production and sale of petroleum
order Pezizales
— Navneord
– Engelsk
～ order of mostly saprophytic fungi having cup-shaped ascocarps