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sunblock
or sun block
[ suhn-blok ]
/ ˈsʌnˌblɒk /
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noun
a substance that provides a high degree of protection against sunburn, often preventing most tanning as well as burning, as by obstructing the penetration of ultraviolet rays.
a lotion, cream, etc., containing such a substance.
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Words nearby sunblock
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use sunblock in a sentence
Medical definitions for sunblock
sun block
[ sÅn ]
n.
A preparation, as of PABA, that prevents sunburn by filtering out the sun's ultraviolet rays, usually offering more protection than a sunscreen.
The American Heritage® Stedman's Medical Dictionary
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