What does turbinate mean?
Turbinate is chiefly a technical term used in the anatomy of the nasal cavity. As an adjective, it describes a scroll-like or whorled structure, especially one of the three pairs of nasal conchae commonly called turbinates. These bones curve inward and help direct inhaled air while also contributing to warming, humidifying, and filtering it. The word can also describe something formed in a spiral or shaped like a top, a sense especially relevant in zoology and descriptive anatomy. As a noun, turbinate is less common than turbinate bone and usually identifies one of those nasal structures. Its technical register makes it unsuitable for general prose unless precision is intended. Nevertheless, turbinate is a memorable word because its history preserves a vivid image of a spinning top, while its modern anatomical use points to the curling shelves of bone that help shape the nasal airway.
Shaped like a top or spiral; whorled, especially of the bones in the nasal cavity.
"The surgeon treated the swollen turbinate tissue with radiofrequency."
In medicine, it commonly occurs in the phrases "turbinate bone" and "turbinate tissue."
A scroll-shaped bone of the nasal cavity, particularly one of the inferior, middle, or superior nasal conchae.
"Swelling in the inferior turbinate can obstruct nasal breathing."
The singular is less common than the fuller expression "turbinate bone" in general medical writing.
The plural refers to multiple turbinate bones or structures, as when discussing the nasal cavity or nasal surgery.
"The CT scan showed enlarged turbinates on both sides of the nasal passage."
Behind the word is the image of a spinning top: a turbinate was originally something shaped like a rotating spiral.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does turbinate come from?
Turbinate was borrowed from the Latin adjective turbinatus, meaning "shaped like a top," which was derived from turbo, "top" or "whirling motion." The modern anatomical sense developed from the word's earlier association with a spinning-top shape and spiral form. English words such as turbine, turbulence, and turbulent also descend from this Latin root.
Related word forms
How turbinate is actually used
Turbinate is chiefly a technical term in anatomy, medicine, and zoology. The noun is less common in general usage than the phrase "turbinate bone," while the adjective can have a broader descriptive use for spiral or whorled structures.
Easily confused with turbinate
A turbinate is a nasal bone or something spiral-shaped, whereas a turbine is a machine that converts moving fluid, gas, or steam into rotational energy.