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hydrobiology

American

[hahy-droh-bahy-ol-uh-jee] / ˌhaɪ droʊ baɪˈɒl ə dʒi /

noun

the study of aquatic organisms.

Other Word Forms

Etymology

Origin of hydrobiology

First recorded in 1925–30; hydro- ¹ + biology

Example Sentences

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hydrobiology

Professor Mohammed el Khasmi, animal hydrobiology expert at the University of Casablanca in Morocco, has a long list of effects of heat stress he and his team have observed on camels.

From BBC ● Jul. 22, 2026

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023