univalent

Having valence 1, regardless of whether the valence is positive or negative.

Having only one valence.

Of or relating to a chromosome that is not paired or united with its homologous chromosome during synapsis.

Having only one site of attachment. Used of an antibody or antigen.

Containing antigens from a single strain of a microorganism or virus. Used of a vaccine or serum.

A univalent chromosome.

Having a valence of one; capable of replacing a single hydrogen atom in combination.

Having a valence of one; capable of combining with, or of being substituted for, one atom of hydrogen; monovalent; — said of certain atoms and radicals.

Having a valence of 1, or having only one valence.