from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Movement of an organism in response to moisture.

from The Century Dictionary.

  • noun The movement of a cell or of an organism in relation to moisture.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun biology movement (of an organism or organ) in response to water


Sorry, no etymologies found.


    Sorry, no example sentences found.


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