All terms that start with the letter O
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otitis
Inflammation of the ear. Otitis externa (inflammation of the ear canal) is also called swimmer’s ear, while otitis media is…
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ovary
The female sex gland that contains ova, or eggs.
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ovulation
The process in which an ovum is released from the ovary.
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ovum
Egg; the female reproductive element.
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oximeter
A device for determining the oxygen saturation level of the blood.
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oxygen
A chemical element essential for sustaining life.
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oxytocin
A pituitary hormone that encourages the pregnant uterus to contract and is sometimes used to induce labor. It also encourages…
