adj

• (architecture, chiefly historical, of a temple or edifice) Having columns at either end but not along the sides.
  "This much being sufficiently proved; before I draw the inference in contemplation, I have next to prove, the original temple was amphiprostyle, and hexastyle."

noun

• (architecture, historical) An amphiprostyle temple or edifice.
  "1819, Periptere, Abraham Rees, The Cyclopædia: Or, Universal Dictionary of Arts, Sciences, and Literature, Volume 26, unnumbered page, Peripteres were properly temples which had columns on all the four ſides; by which they were distinguished from proſtyles, and amphiproſtyles, the one of which had no columns before, and the other none on the sides."