the world > matter > chemistry > atomic chemistry > [adjective] > relating to ligards > by number of boards (3)
(of a ligand) forming two or more separate bonds, usually but not necessarily with the same central atom; (of a molecule or complex) formed by…
(of a ligand) having only one point of attachment to a central atom.
Chemistry. Of a ligand: having more than one point at which it can be attached to a central atom.