abducent
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1 a muscle (n.) C2 Proficiency Technical Medicinea muscle that pulls a part of your body away from the middle line.
a muscle whose contraction pulls a limb or organ away from the median axis of the body.
ExampleThe surgeon examined the abducent muscle to see why the patient could not move their leg outward.
ExampleThe primary function of an abducent is to facilitate lateral movement, contrasting with the adductor muscles that pull the limb back toward the torso.
UsageIn modern clinical practice, 'abductor' is significantly more common than 'abducent' as a noun for muscles.
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2 a nerve (n.) C2 Proficiency Technical Medicinea nerve in the brain that controls the movement of the eye.
the sixth cranial nerve, which controls the lateral rectus muscle of the eye.
ExampleDamage to the abducent can cause a person to have double vision.
ExampleThe neurologist noted a palsy of the abducent, which prevented the patient from rotating the eye outward toward the temple.
UsageOften used as a shortened form of 'abducent nerve' or 'abducens nerve'.
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3 moving away (adj.) C2 Proficiency Technical Medicinedescribing a muscle or movement that goes away from the center of the body.
pertaining to the action of drawing away from the median axis of the body.
ExampleThe doctor checked the abducent action of the patient's arm.
ExampleThe abducent fibers are essential for the proper articulation of the shoulder joint during lateral lifting motions.
From Latin abducō (“to lead away”).