D defs.my
Entry 2 senses Webster, 1913

Photophore

· Pho·to·phore · IPA
01 n. A form of endoscope using an electric light.
  1. 1.
    A form of endoscope using an electric light.(Med.)
  2. 2.
    A light-emitting organ; specif., one of the luminous spots on certain marine (mostly deep-sea) fishes.(Zool.)