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

  • n. The biological study of bodies of water.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The study of the biology of the organisms that inhabit bodies of water.


Sorry, no etymologies found.


  • The Niger and its neighbours: Environmental history and hydrobiology, human use and hazards of the major West African rivers.

    Inner Niger Delta flooded savanna

  • Jonathan, who has degrees in zoology and hydrobiology, worked as a government ecologist and lectured at a local university into the 1990s. - News


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