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Pronunciation varies by accent · noun
(biology) The study of the biology of the organisms that inhabit bodies of water..
Use hydrobiology when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hydrobiology means (biology) The study of the biology of the organisms that inhabit bodies of water..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use hydrobiology where its definition matches the intended context.
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