Arceuthobium
— Navneord
– Engelsk
~ genus of chiefly American plants parasitic on conifers
aortic arch
— Navneord
– Engelsk
~ the part of the aorta that arches and turns downward
alveolar arch
— Navneord
– Engelsk
~ the part of the upper or lower jawbones in which the teeth are set
arch
— Navneord
– Engelsk
~ (architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it
arch
— Navneord
– Engelsk
~ a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)
arch
— Navneord
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~ a passageway under a curved masonry construction; "they built a triumphal arch to memorialize their victory"
arch
— Navneord
– Engelsk
~ a curved shape in the vertical plane that spans an opening
abutment arch
— Navneord
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~ an arch supported by an abutment
archaebacteria
— Navneord
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~ considered ancient life forms that evolved separately from bacteria and blue-green algae
archaebacterium
— Navneord
– Engelsk
~ considered ancient life forms that evolved separately from bacteria and blue-green algae
archaeobacteria
— Navneord
– Engelsk
~ considered ancient life forms that evolved separately from bacteria and blue-green algae
archaeologist
— Navneord
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~ an anthropologist who studies prehistoric people and their culture
archaeology
— Navneord
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~ the branch of anthropology that studies prehistoric people and their cultures
archaeopteryx
— Navneord
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~ extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds
archaeornis
— Navneord
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~ extinct primitive toothed bird with a long feathered tail and three free clawed digits on each wing
Archaeornithes
— Navneord
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~ primitive reptile-like fossil birds of the Jurassic or early Cretaceous
Archaeozoic aeon
— Navneord
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~ the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
Archaeozoic
— Navneord
– Engelsk
~ the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
archaicism
— Navneord
– Engelsk
~ the use of an archaic expression
archaism
— Navneord
– Engelsk
~ the use of an archaic expression