holophotal

== English == on Montague Island Light]] === Etymology === From holo- +‎ photo- +‎ -al. === Adjective === holophotal (not comparable) (optics, archaic) Causing no loss of light; reflecting the rays of light without perceptible loss. ==== Related terms ==== holophote === References === “holophotal”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.