Pentada
n.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. Having the valence of a pentad.
n.five, cinque, quint, quintet, fivesome, quintuplet, fin, Phoebe, Little Phoebe, digit generic term, figure generic term
Vogais: ea
Consoantes: pntd
penta-, pend, pent, pentode, pimenta, pintado, piend, pennated, pament, panada.