Aristolochia clematitis
— Navneord
– Engelsk
~ creeping plant having curving flowers thought to resemble fetuses; native to Europe; naturalized Great Britain and eastern North America
Andrew's clintonia
— Navneord
– Engelsk
~ plant with nearly leafless stalk topped by a cluster of red or reddish lavender flowers; California to Oregon
alligator clip
— Navneord
– Engelsk
~ a clip with a spring that closes the metal jaws
alarm clock
— Navneord
– Engelsk
~ a clock that wakes a sleeper at some preset time
ammonia clock
— Navneord
– Engelsk
~ an atomic clock based on vibrational frequency of the nitrogen atom in the ammonia molecule
analog clock
— Navneord
– Engelsk
~ a clock that displays the time of day by the position of hands on a dial
atomic clock
— Navneord
– Engelsk
~ a timepiece that derives its time scale from the vibration of atoms or molecules
altostratus cloud
— Navneord
– Engelsk
~ a stratus cloud at an intermediate altitude of 2 or 3 miles
altocumulus cloud
— Navneord
– Engelsk
~ a cumulus cloud at an intermediate altitude of 2 or 3 miles
alpine clover
— Navneord
– Engelsk
~ European mountain clover with fragrant usually pink flowers
alpine clubmoss
— Navneord
– Engelsk
~ a variety of club moss
Anas clypeata
— Navneord
– Engelsk
~ freshwater duck of the northern hemisphere having a broad flat bill
anthracite coal
— Navneord
– Engelsk
~ a hard natural coal that burns slowly and gives intense heat
Adelie Coast
— Navneord
– Engelsk
~ a costal region of Antarctica to the south of Australia; noted for its large colonies of penguins
Atlantic Coast
— Navneord
– Engelsk
~ a coast of the Atlantic Ocean
American cockroach
— Navneord
– Engelsk
~ large reddish brown free-flying cockroach originally from southern United States but now widely distributed
Australian cockroach
— Navneord
– Engelsk
~ widely distributed in warm countries
Asiatic cockroach
— Navneord
– Engelsk
~ dark brown cockroach originally from orient now nearly cosmopolitan in distribution
atomic cocktail
— Navneord
– Engelsk
~ an oral dose of radioactive substance used in treatment and diagnosis of cancer
Alaska cod
— Navneord
– Engelsk
~ closely related to Atlantic cod