A-horizon
— Navneord
– Engelsk
～ the top layer of a soil profile; usually contains humus
antidiuretic hormone
— Navneord
– Engelsk
～ hormone secreted by the posterior pituitary gland (trade name Pitressin) and also by nerve endings in the hypothalamus; affects blood pressure by stimulating capillary muscles and reduces urine flow by affecting reabsorption of water by kidney tubules
androgenic hormone
— Navneord
– Engelsk
～ male sex hormone that is produced in the testes and responsible for typical male sexual characteristics
adrenocorticotropic hormone
— Navneord
– Engelsk
～ a hormone produced by the anterior pituitary gland that stimulates the adrenal cortex
adrenocorticotrophic hormone
— Navneord
– Engelsk
～ a hormone produced by the anterior pituitary gland that stimulates the adrenal cortex
air horn
— Navneord
– Engelsk
～ air intake of a carburetor
anterior horn
— Navneord
– Engelsk
～ one of the two roots of a spinal nerve that passes ventrally from the spinal cord and that consists of motor fibers
automobile horn
— Navneord
– Engelsk
～ a device on an automobile for making a warning noise
American hornbeam
— Navneord
– Engelsk
～ tree or large shrub with grey bark and blue-green leaves that turn red-orange in autumn
Asian horseshoe crab
— Navneord
– Engelsk
～ horseshoe crab of the coast of eastern Asia
Atriplex hortensis
— Navneord
– Engelsk
～ Asiatic plant resembling spinach often used as a potherb; naturalized in Europe and North America
air hose
— Navneord
– Engelsk
～ a hose that carries air under pressure
air hostess
— Navneord
– Engelsk
～ a woman steward on an airplane
Afghan hound
— Navneord
– Engelsk
～ tall graceful breed of hound with a long silky coat; native to the Near East
ampere-hour
— Navneord
– Engelsk
～ a unit of charge equal to 3600 coulombs
apartment house
— Navneord
– Engelsk
～ a building that is divided into apartments
auction house
— Navneord
– Engelsk
～ a firm that conducts auctions
adobe house
— Navneord
– Engelsk
～ a house built of sod or adobe laid in horizontal courses