all-or-none law
— Navneord
– Engelsk
~ (neurophysiology) a nerve impulse resulting from a weak stimulus is just as strong as a nerve impulse resulting from a strong stimulus
Agent Orange
— Navneord
– Engelsk
~ a herbicide used in the Vietnam War to defoliate forest areas
Association of Orangemen
— Navneord
– Engelsk
~ a Protestant political organization in Northern Ireland
apple orchard
— Navneord
– Engelsk
~ a grove of apple trees
animal order
— Navneord
– Engelsk
~ the order of animals
Augustinian order
— Navneord
– Engelsk
~ any of several monastic orders observing a rule derived from the writings of St. Augustine
American organ
— Navneord
– Engelsk
~ a free-reed instrument in which air is drawn in through reeds by suction bellows
autotrophic organism
— Navneord
– Engelsk
~ plant capable of synthesizing its own food from simple organic substances
Abu Nidal Organization
— Navneord
– Engelsk
~ a Palestinian international terrorist organization that split from the PLO in 1974; has conducted terrorist attacks in 20 countries; "in the 1980s the Fatah-RC was considered the most dangerous and murderous Palestinian terror group"
aortic orifice
— Navneord
– Engelsk
~ the orifice from the lower left chamber of the heart to the aorta
American oriole
— Navneord
– Engelsk
~ American songbird; male is black and orange or yellow
Alpha Orionis
— Navneord
– Engelsk
~ the second brightest star in Orion
architectural ornament
— Navneord
– Engelsk
~ (architecture) something added to a building to improve its appearance
Armenian Apostolic Orthodox Church
— Navneord
– Engelsk
~ an independent Christian church established in Armenia since 300; was influenced by both Roman and Byzantine traditions
auditory ossicle
— Navneord
– Engelsk
~ ossicles of the middle ear that transmit acoustic vibrations from the eardrum to the inner ear
Asio otus
— Navneord
– Engelsk
~ slender European owl of coniferous forests with long ear tufts
apothecaries' ounce
— Navneord
– Engelsk
~ a unit of apothecary weight equal to 480 grains or one twelfth of a troy pound