Pentad
Pronunciation : Pen"tad
Part of Speech : n.
Etymology : [Gr. (Chem.)
Definition : Defn: Any element, atom, or radical, having a valence of five, or which can be combined with, substituted for, or compared with, five atoms of hydrogen or other monad; as, nitrogen is a pentad in the ammonium compounds.
Source : Webster's Unabridged Dictionary, 1913
Pronunciation : Pen"tad
Part of Speech : a.
Definition : Defn: Having the valence of a pentad.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913