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hygrogram

[hahy-gruh-gram]
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noun
  1. the record made by a hygrograph.
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Origin of hygrogram

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

hygrogram in Science

hygrogram

[hīgrə-grăm′]
  1. The permanent record made by a hygrograph.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.