m 3 i 1 o 1 s 1 e 1 s 1
6 letters · 8 points in Scrabble
Meaning
noun (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 anim
noun reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller