ampano

noun "building" especially of wood, "wooden hall" PAN; alternative form umpano, VT45:36, which Tolkien in one case altered to ampano, VT46:8. In the pre-classical Tengwar system presupposed in the Etymologies, ampano was also the name of tengwa \#6 VT46:8, which letter Tolkien would later call umbar instead changing its value from mp to mb.