Vi fant 1 definisjoner av fertile period på engelsk.
Noun |
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| fertile period - the time in the menstrual cycle when fertilization is most likely to be possible (7 days before to 7 days after ovulation) | ||
| fertile phase | ||
| phase, stage (astronomy) the particular appearance of a body's state of illumination (especially one of the recurring shapes of the part of Earth's moon that is illuminated by the sun); "the full phase of the moon" | ||