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tidal pool

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noun
  1. a pool of water remaining on a reef, shore platform, or beach after the tide has receded.
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Also called tide pool, tidepool.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

tidal pool in Science

tidal pool

  1. A pool of water remaining after a tide has retreated. The physical conditions of the tidal pool can change significantly throughout the day as the temperature of its water fluctuates with solar heating and its salinity increases with evaporation. As a result, tidal pools are harsh environments for the organisms that inhabit them. Also called tide pool
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.