Words nearby pentad
How to use pentad in a sentence
Nitrogen in the triad condition in the amines is far less poisonous than in the pentad condition.Poisons: Their Effects and Detection|Alexander Wynter Blyth
There is something to be said for this view, but on the whole the balance of the evidence is in favor of nitrogen being a pentad.
The structure of Aristotle's Pentad for five act plays is useful as a framework for solving personal problems.Sequential Problem Solving|Fredric Lozo
But this oddness belongs to other numbers also (pentad, heptad, &c.).Aristotle|George Grote
Five, or the pentad, is everything; it stops the power of poisons, and is dreaded by evil spirits.Three Thousand Years of Mental Healing|George Barton Cutten