orthoptics
— Navneord
– Engelsk
~ treatment of defects of binocular vision (such as strabismus and amblyopia) by nonsurgical measures (especially by exercises to strengthen the eye muscles)
orthoptist
— Navneord
– Engelsk
~ a specialist in orthoptics
orthoscope
— Navneord
– Engelsk
~ an ophthalmoscope with a layer of water to neutralize the refraction of the cornea
orthostatic hypotension
— Navneord
– Engelsk
~ low blood pressure occurring in some people when they stand up
orthostatic
— Tillægsord
– Engelsk
~ pertaining to an upright standing posture; "orthostatic hypotension"
Orycteropus
— Navneord
– Engelsk
~ coextensive with the family Orycteropodidae
Orycteropus afer
— Navneord
– Engelsk
~ nocturnal burrowing mammal of the grasslands of Africa that feeds on termites; sole extant representative of the order Tubulidentata
Oryctolagus
— Navneord
– Engelsk
~ Old World rabbits