from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Movement of an organism in response to moisture.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. movement (of an organism or organ) in response to water

from The Century Dictionary and Cyclopedia

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


Sorry, no etymologies found.


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