adjective \hī-ˈdrä-nik\

Definition of HYDRONIC

:  of, relating to, or being a system of heating or cooling that involves transfer of heat by a circulating fluid (as water or vapor) in a closed system of pipes
hy·dron·i·cal·ly \-ni-k(ə-)lē\ adverb

Origin of HYDRONIC

hydr- + -onic (as in electronic)
First Known Use: 1946


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