Define miosis

What is miosis?

http://answers.ask.com/Science/Biology/what_is_miosis

Miosis is the constriction of the pupil of the eye. This happens when someone shines an annoying bright light in your eye. Pupils can dilate for other reasons too, for instance when someone is exposed to microwave radiation, and certain dru…

What does miosis mean?

http://www.audioenglish.net/dictionary/miosis.htm

1. (genetics) cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants) 2. reflex c…