(obsolete) dizziness with dimness of sight / (obsolete) obscuration of the field of vision due to the appearance of a dark spot before the eye

plural of scotoperiod

(biology) The period of darkness, or absence of daylight, experienced by an organism.

Relating to the scotophase.

A love for the Scots or for Scotland.

(pathology) A form of vertigo involving sudden dizziness, headache, and blurred vision

(medicine) A microorganism whose pigmentation develops in the dark as well as in the light.

plural of scotochromogen

The study of the effects of darkness on living organisms, and on biological processes.

A protein present in rhodopsin.