oral poliovirus vaccine
— Navneord
– Engelsk
~ an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis
Oswald Veblen
— Navneord
– Engelsk
~ United States mathematician (1880-1960)
ophthalmic vein
— Navneord
– Engelsk
~ either of two veins that serve the eye; empties into the cavernous sinus
ovarian vein
— Navneord
– Engelsk
~ one of the veins that drain the ovaries; the right opens into the inferior vena cava; the left opens into the left renal vein
oblique vein of the left atrium
— Navneord
– Engelsk
~ a tributary of the coronary sinus; on the posterior wall of the left atrium
occipital vein
— Navneord
– Engelsk
~ a vein that drains the occipital region
obturator vein
— Navneord
– Engelsk
~ a vein formed by the union of tributaries that drain the hip joints and thigh muscles; empties into the internal iliac vein
oesophageal veins
— Navneord
– Engelsk
~ small veins from the esophagus emptying into the brachiocephalic vein or the azygos veins
object of the verb
— Navneord
– Engelsk
~ the object that receives the direct action of the verb
Opheodrys vernalis
— Navneord
– Engelsk
~ of western and central United States
Onobrychis viciaefolia
— Navneord
– Engelsk
~ Eurasian perennial herb having pale pink flowers and curved pods; naturalized in Britain and North America grasslands on calcareous soils; important forage crop and source of honey in Britain
Onobrychis viciifolia
— Navneord
– Engelsk
~ Eurasian perennial herb having pale pink flowers and curved pods; naturalized in Britain and North America grasslands on calcareous soils; important forage crop and source of honey in Britain
out of view
— Biord
– Engelsk
~ no longer visible; "the ship disappeared behind the horizon and passed out of sight"
Ovis vignei
— Navneord
– Engelsk
~ bearded reddish sheep of southern Asia
Oxalis violacea
— Navneord
– Engelsk
~ perennial herb of eastern North America with palmately compound leaves and usually rose-purple flowers
Ostrya virginiana
— Navneord
– Engelsk
~ medium-sized hop hornbeam of eastern North America
Odocoileus Virginianus
— Navneord
– Engelsk
~ common North American deer; tail has a white underside
oil of vitriol
— Navneord
– Engelsk
~ (H2SO4) a highly corrosive acid made from sulfur dioxide; widely used in the chemical industry