Matching Words
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Orthodox Sleep
- noun - 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
Orthographical
- - Of or pertaining to orthography, or right spelling; also, correct in spelling; as, orthographical rules; the letter was orthographic.
Orthomolecular
- adjective - designating or relating to a form of treatment of mental disorders that seeks to restore biochemical balance in the body with large doses of vitamins and minerals; "orthomolecular medicine"; "orthomolecular therapy"
Orthomyxovirus
- noun - a group of viruses including those causing influenza
Orthophosphate
- noun - a salt of phosphoric acid
Orville Wright
- noun - United States aviation pioneer who (with his brother Wilbur Wright) invented the airplane (1871-1948)
Os Scaphoideum
- noun - the largest wrist bone on the thumb side
Os Sesamoideum
- noun - any of several small round bones formed in a tendon where it passes over a joint
Os Sphenoidale
- noun - butterfly-shaped bone at the base of the skull
Os Zygomaticum
- noun - the arch of bone beneath the eye that forms the prominence of the cheek