orthotics

or·thot·ics  (ôr-thtks)

n. (used with a sing. verb)

The science that deals with the use of specialized mechanical devices to support or supplement weakened or abnormal joints or limbs.

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[From New Latin orthsis, ortht-, artificial support, brace, from Greek, a straightening, from orthoun, to straighten, from orthos, straight.]

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or·thotic adj. & n.

or·thotist (ôr-thtst, ôrth-tst) n.

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orthotics [ɔːˈθɒtɪks]

n

(Medicine) (functioning as singular) the provision and use of artificial or mechanical aids, such as braces, to prevent or assist movement of weak or injured joints or muscles