[hahy-druh-trop-ik, -troh-pik]


Biology. turning or tending in a particular direction with reference to moisture.

Nearby words

  1. hydrothermal,
  2. hydrothermal vent,
  3. hydrothionemia,
  4. hydrothionuria,
  5. hydrothorax,
  6. hydrotropism,
  7. hydrotubation,
  8. hydroureter,
  9. hydrous,
  10. hydrovane

Origin of hydrotropic

First recorded in 1915–20; hydro-1 + -tropic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Science definitions for hydrotropic



The growth or movement of a fixed organism, especially a plant, or a part of an organism toward or away from water. Roots often display hydrotropism in growing towards a water source.
Related formshydrotropic adjective (hī′drə-trōpĭk, hī′drə-trŏpĭk)

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