miosis
/mai'әusis/
📖 中文释义
- n. [生](生殖细胞的)成熟分裂,减数分裂, [医]瞳孔缩小
🔗 释义中的汉语词
📘 English Definition（英文释义）
- n (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)
- n reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller