helix
1 of 1noun/ˈhilɪks/
Forms:helices
1
(geometry) a line curved on a conical or cylindrical surface, like a spiral staircase in shape
Synonyms:
2
the curved outer rim or outer part of the external ear
The helix, located on the outer part of the ear, is a prominent curved ridge that runs along the edge. It is formed by the folding and curving of the cartilage, giving the ear its distinctive shape. The helix serves as a protective barrier for the ear canal, helping to funnel sound into the ear and enhance the perception of sound waves. It also contributes to the overall structural integrity of the ear, allowing for flexibility and movement.
3
type genus of the family Helicidae
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4
a spiral shape that looks like a coil, often seen in things like springs, screws, or some types of antennas
- The coil in a mattress forms a helix that provides support.
- The threaded part of a screw is shaped like a helix for fastening objects.
- The structure of DNA is a double helix, crucial for genetic information.
- The metal coil in a car's suspension is often designed as a helix for flexibility.
- The part of a corkscrew that removes corks is a helix.