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respiratory tract
noun
plural respiratory tracts
: a system of organs functioning in respiration and in humans consisting especially of the nose, nasal passages, pharynx, larynx, trachea, bronchi, and lungs : respiratory system see lower respiratory tract, upper respiratory tract
Examples of respiratory tract in a Sentence
Recent Examples on the Web
While a cold or flu virus usually only affects your respiratory tract, COVID binds to things called ACE2 receptors that can be found all over, from your gut to your brain.
—Julia Sullivan, SELF, 6 Dec. 2024
That caught his attention and recognition of his potential risk of a Covid or other respiratory tract infection.
—Judy Stone, Forbes, 6 Dec. 2024
The illness is due to a respiratory tract infection caused by the bacteria Mycoplasma pneumoniae.
—Mary Kekatos, ABC News, 3 Dec. 2024
Mycoplasma pneumoniae is a type of mycoplasma that can cause respiratory tract infections.
—Zach Bradshaw, The Arizona Republic, 5 Oct. 2024
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Word History
First Known Use
1842, in the meaning defined above
Time Traveler
The first known use of respiratory tract was
in 1842
Dictionary Entries Near respiratory tract
Cite this Entry
“Respiratory tract.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/respiratory%20tract. Accessed 22 Dec. 2024.
Medical Definition
respiratory tract
noun
: a system of organs functioning in respiration and in humans consisting especially of the nose, nasal passages, pharynx, larynx, trachea, bronchi, and lungs : respiratory system see lower respiratory tract, upper respiratory tract
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