hydroxy-

American  

1. a combining form used in the names of chemical compounds in which the hydroxyl group is present.

   hydroxyketone.

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hydroxy- ¹ British  

combining form

1. (in chemical compounds) indicating the presence of one or more hydroxyl groups or ions

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hydroxy ² British  

/ haɪˈdrɒksɪ /

adjective

1. (of a chemical compound) containing one or more hydroxyl groups

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hydroxy Scientific  

/ hī-drŏk′sē /

1. Containing the hydroxyl group (OH).

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Usage

What does hydroxy- mean? Hydroxy- is a combining form used like a prefix denoting chemical compounds in which the hydroxyl group is present. The hydroxyl group is a group of univalent compounds that contain oxygen and hydrogen, as indicated with the symbols -OH. It is used in scientific terms, especially in chemistry.Hydroxy- comes from the combination of two forms. The first form is hydr-, meaning “hydrogen.” The second is oxy-, meaning "oxygen."What are variants of hydroxy-?When combined with words or word elements that begin with a vowel, hydroxy- becomes hydrox-, as in hydroxide.

Etymology

Origin of hydroxy-¹

from _hydro- + _oxy ( _gen )

Origin of hydroxy¹

C19: _hydro- + _oxy ( _gen )

Example Sentences

Avoid products containing potent alpha hydroxy acids, beta hydroxy acids and retinol, Galamgam said.

From Los Angeles Times

“Many of these products are formulated for adults and contain harsh ingredients, such as hydroxy acids, retinoids and artificial fragrances, which are too aggressive for young, delicate skin and can cause irritation or long-term damage.”

From Los Angeles Times

But many of its bestsellers, which cost about £60 each, contain exfoliators such as alpha and beta hydroxy acids and vitamin-A derivative retinol.

From BBC

Furthermore, the new platinum complex could catalyze the hydroxy/alkoxy alkylation of olefins -- a reaction that could not be catalyzed with existing well-known ligands.

From Science Daily

Superfrau contains lactic acid, an alpha hydroxy acid found in moisturizers and serums.

From New York Times