orthodox sleep
— Navneord
– Engelsk
~ a recurring sleep state during which rapid eye movements do not occur and dreaming does not occur; accounts for about 75% of normal sleep time
oil slick
— Navneord
– Engelsk
~ a thin film of oil floating on top of water (especially crude oil spilled from a ship)
oral smear
— Navneord
– Engelsk
~ alimentary tract smear of material obtained from the mouth
onion smut
— Navneord
– Engelsk
~ smut fungus causing blackish blisters on scales and leaves of onions; especially destructive to seedlings
orange sneezeweed
— Navneord
– Engelsk
~ stout perennial herb of western United States having flower heads with drooping orange-yellow rays; causes spewing sickness in sheep
open society
— Navneord
– Engelsk
~ a society that allows its members considerable freedom (as in a democracy); "America's open society has made it an easy target for terrorists"
orange soda
— Navneord
– Engelsk
~ orange-flavored carbonated drink
order Solenichthyes
— Navneord
– Engelsk
~ bellows fishes; shrimpfishes; cornetfishes; pipefishes; small order of chiefly tropical marine fishes of varied and bizarre form all having a small mouth at the end of a drawn-out tubular snout
oriental sore
— Navneord
– Engelsk
~ leishmaniasis of the skin; characterized by ulcerative skin lesions
oxtail soup
— Navneord
– Engelsk
~ a soup made from the skinned tail of an ox
Old South
— Navneord
– Engelsk
~ the South of the United States before the American Civil War
outer space
— Navneord
– Engelsk
~ any location outside the Earth's atmosphere; "the astronauts walked in outer space without a tether"; "the first major milestone in space exploration was in 1957, when the USSR's Sputnik 1 orbited the Earth"
Orchis spectabilis
— Navneord
– Engelsk
~ North American orchid having a spike of violet-purple flowers mixed with white; sepals and petals form a hood
organ of speech
— Navneord
– Engelsk
~ any of the organs involved in speech production
off-speed pitch
— Navneord
– Engelsk
~ a baseball thrown with little velocity when the batter is expecting a fastball
Oswald Spengler
— Navneord
– Engelsk
~ German philosopher who argued that cultures grow and decay in cycles (1880-1936)
Orbignya spesiosa
— Navneord
– Engelsk
~ tall feather palm of northern Brazil with hard-shelled nuts yielding valuable oil and a kind of vegetable ivory
order Sphaeriales
— Navneord
– Engelsk
~ large order of ascomycetous fungi usually having a dark hard perithecia with definite ostioles; in more recent classifications often divided among several orders