"Bivalent" is a word in ENGLISH

bivalent ENGLISH
Definition:

Equivalent in combining or displacing power to two
atoms of hydrogen; dyad.

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equivalence ENGLISH

The quantity of the combining power of an atom, expressed in hydrogen units; the number of hydrogen atoms can combine …

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equivalence ENGLISH

The degree of combining power as determined by relative weight. See Equivalent, n., 2.

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equivalent ENGLISH

A combining unit, whether an atom, a radical, or a molecule; as, in acid salt two or more equivalents of …

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equivalent ENGLISH

That comparative quantity by weight of an element which possesses the same chemical value as other elements, as determined by …

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hydrogen ENGLISH

A gaseous element, colorless, tasteless, and odorless, the lightest known substance, being fourteen and a half times lighter than air …

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prime ENGLISH

Any number expressing the combining weight or equivalent of any particular element; -- so called because these numbers were respectively …

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proportional ENGLISH

The combining weight or equivalent of an element.

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sesqui- ENGLISH

A combining form (also used adjectively) denoting that three atoms or equivalents of the substance to the name of which …

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subsesqui- ENGLISH

A prefix (also used adjectively) denoting the combination of constituents (especially electro-negative and electro-positive bodies) in the proportion of two …

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