11-Letter Words Containing: OTOP

• That thrives at a relatively low light level

• Of, relating to, or exhibiting photophobia

• a morbid fear of light

• pain in the eye resulting from exposure to bright light (often associated with albinism)

• A light-emitting organ, found in some fish and other marine animals.

• A form of endoscope using an electric light.

• Relating to a sensory nerve that detects the presence of a stimulus without determining its location.

• Relating to first symptoms of a disease, as in the sense of protopathic bias

• The normal duration of natural daylight experienced by an organism; daylength

• the substance of a living cell (including cytoplasm and nucleus)

• An astronomical object, approximately the size of the Moon, formed from the mutual gravitational attraction of planetesimals; they are thought to collide with each other and slowly form planets