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sunblock

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noun sun·block \-ˌbläk\

Simple Definition of sunblock

  • : a lotion that you put on your skin to prevent sunburn by completely blocking out the sun's rays

Source: Merriam-Webster's Learner's Dictionary

Full Definition of sunblock

  1. :  a preparation (as a lotion) applied to the skin to prevent sunburn (as by physically blocking out ultraviolet radiation); also :  its active ingredient (as titanium dioxide) — compare sunscreen


SUNBLOCK Defined for Kids

sunblock

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noun sun·block \ˈsən-ˌbläk\

Definition of sunblock for Students

  1. :  a preparation applied to the skin to prevent sunburn usually by blocking the sun's ultraviolet radiation




Medical Dictionary

sunblock

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noun sun·block \ˈsən-ˌbläk\

Medical Definition of sunblock

  1. :  a preparation (as a lotion) applied to the skin to prevent sunburn (as by physically blocking out ultraviolet radiation); also :  its active ingredient (as titanium dioxide)—compare sunscreen




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