What Google Knows
Tooth whitening or tooth bleaching is the process of lightening the color of human teeth. Whitening is often desirable when teeth become yellowed over time for a number of reasons, and can be achieved by changing the intrinsic or extrinsic color of the tooth enamel.
Related Definition
- whiten:
v (ergative) (To cause) to become white or whiter; to bleach or blanch.
n A surname.
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Stack trace:
#0 {main}
thrown in
/home/adachis/ghostme.at/word-helper/index.php on line
375