Allium paradoxum
— Navneord
– Engelsk
～ leek producing bulbils instead of flowers; Russia and Iran
annual parallax
— Navneord
– Engelsk
～ the parallax of a celestial body using two points in the earth's orbit around the sun as the baseline
American parasol
— Navneord
– Engelsk
～ an agaric with a pallid cap and a stalk that is enlarged near the base
adoptive parent
— Navneord
– Engelsk
～ a person who adopts a child of other parents as his or her own child
amusement park
— Navneord
– Engelsk
～ a commercially operated park with stalls and shows for amusement
Arches National Park
— Navneord
– Engelsk
～ a national park in Utah including mountains and the Colorado River gorge and huge rock formations caused by erosion
Acadia National Park
— Navneord
– Engelsk
～ a national park in Maine showing marine erosion and glaciation; includes seashore and also the highest point on the Atlantic coast
American parsley fern
— Navneord
– Engelsk
～ rock-inhabiting fern of northern North America growing in massive tufts and having fronds resembling parsley
aliquot part
— Navneord
– Engelsk
～ an integer that is an exact divisor of some quantity; "4 is an aliquot part of 12"
aliquant part
— Navneord
– Engelsk
～ an integer that is not an exact divisor of some quantity; "5 is an aliquant part of 12"
after part
— Navneord
– Engelsk
～ the rear part of a ship
auto part
— Navneord
– Engelsk
～ a component of an automobile; "his business is auto parts"
alpha particle
— Navneord
– Engelsk
～ a positively charged particle that is the nucleus of the helium atom; emitted from natural or radioactive isotopes
Anti-Masonic Party
— Navneord
– Engelsk
～ a former political party in the United States; founded in 1825 in opposition to Freemasonry in public affairs
American Labor Party
— Navneord
– Engelsk
～ a former political party in the United States; formed in 1936 in New York when labor and liberals bolted the Democratic Party
American Federalist Party
— Navneord
– Engelsk
～ a major political party in the United States in the early 19th century; founded by Alexander Hamilton; favored a strong centralized government
American Party
— Navneord
– Engelsk
～ a former political party in the United States; active in the 1850s to keep power out of the hands of immigrants and Roman Catholics
Australian Labor Party
— Navneord
– Engelsk
～ the oldest political party in Australia, founded in 1891; the party is moderately liberal
American pasqueflower
— Navneord
– Engelsk
～ short hairy perennial with early spring blue-violet or lilac flowers; North America and Siberia
air passage
— Navneord
– Engelsk
～ a duct that provides ventilation (as in mines)