pái​luǎn

ovulation; oviposition

排卵 pái​luǎn
ovulation; oviposition verb
discharge of eggs from the ovary or the laying of eggs by an animal such as an insect
to ovulate verb + noun
to release a mature egg from the ovary

In order to understand ovulation properly, first we need to understand the menstrual cycle.

Frequency

Movie subtitles
0.860 per million appears in 0% of films
Written text
1.97 per million

Sources