/hol"euh foht', hoh"leuh-/ , n.
an apparatus by which practically all the light from a lighthouse lamp or the like is thrown in a desired direction.
[ 1840-50; back formation from holophotal (HOLO- + -photal ); see PHOTIC, -AL 1 ]
/hol"euh foht', hoh"leuh-/ , n.
an apparatus by which practically all the light from a lighthouse lamp or the like is thrown in a desired direction.
[ 1840-50; back formation from holophotal (HOLO- + -photal ); see PHOTIC, -AL 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012