Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. The degree to which a sunscreen, suntan lotion, or similar preparation protects the skin from ultraviolet rays, usually expressed numerically.
Wiktionary
- n. an indication of how long a sunscreen remains effective when applied to the skin
WordNet 3.0
- n. the degree to which a sunscreen protects the skin from the direct rays of the sun
Examples
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Lists
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X is my favorite Y
I used to be quite annoyed by such phrases, so here we go, do your worst, post your Ys.
Only the Ys please.metasyntactic var..., typeface, onomatopoeia, indent style, prime number, sun protection fa..., modifier key, grain, pet peeve, water hardness, unit of temperature, unit of length and 10 more...
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