American flag
— Navneord
– Engelsk
~ the national flag of the United States of America
Aporocactus flagelliformis
— Navneord
– Engelsk
~ commonly cultivated tropical American cactus having slender creeping stems and very large showy crimson flowers that bloom for several days
American flagfish
— Navneord
– Engelsk
~ a fish with a dark-blue back and whitish sides with red stripes; found in swamps and streams of Florida
alluvial flat
— Navneord
– Engelsk
~ a flat resulting from repeated deposits of alluvial material by running water
Auriparus flaviceps
— Navneord
– Engelsk
~ very small yellow-headed titmouse of western North America
Amphitheatrum Flavium
— Navneord
– Engelsk
~ a large amphitheater in Rome whose construction was begun by Vespasian about AD 75 or 80
Alexander Fleming
— Navneord
– Engelsk
~ Scottish bacteriologist who discovered penicillin (1881-1955)
artificial flower
— Navneord
– Engelsk
~ a handmade imitation of a blossom
autumn-flowering
— Tillægsord
– Engelsk
~ of plants that bloom during the autumn
Asiatic flu
— Navneord
– Engelsk
~ influenza caused by the Asian virus that was first isolated in 1957
amniotic fluid
— Navneord
– Engelsk
~ the serous fluid in which the embryo is suspended inside the amnion; "before a woman gives birth her waters break"
amnionic fluid
— Navneord
– Engelsk
~ the serous fluid in which the embryo is suspended inside the amnion; "before a woman gives birth her waters break"
Ancylus fluviatilis
— Navneord
– Engelsk
~ minute conical gastropod superficially resembling a limpet but living and feeding on freshwater plants
alder fly
— Navneord
– Engelsk
~ dark-colored insect having predaceous aquatic larvae
antlion fly
— Navneord
– Engelsk
~ winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants
Agastache foeniculum
— Navneord
– Engelsk
~ much-branched North American herb with an odor like fennel
Anagyris foetida
— Navneord
– Engelsk
~ shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods; leaves foetid when crushed