A group consisting of an indeterminate number of items. / (chemistry) An element whose valence is greater than two.

Of or pertaining to a polyad (comprising many elements)

plural of polyad

(botany) Having stamens combined in more than two groups.

Alternative form of polyadelphous

(biochemistry) A polymer of adenylic acid attached to mRNA before transportation to the cytoplasm.

(biochemistry) The formation of a polyadenylate, especially that of a nucleic acid.

(chemistry) Any addition reaction that yields a polymer.

(chemistry) Any salt or ester of polyadenylic acid

To form the polyadenylate salt or ester of something (especially of a nucleic acid)