Synonyms and Antonyms for respiratory-tract

1. respiratory tract (n.)

the passages through which air enters and leaves the body

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3. tract (n.)

a system of body parts that together serve some particular purpose

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4. tract (n.)

a brief treatise on a subject of interest; published in the form of a booklet

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5. tract (n.)

a bundle of myelinated nerve fibers following a path through the brain

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