fertile phase is a noun meaning "the time in the menstrual cycle when fertilization is most likely to be possible (7 days before to 7 days after ovulation)". It carries one recorded sense.
the time in the menstrual cycle when fertilization is most likely to be possible (7 days before to 7 days after ovulation)
Definitions, synonyms and semantic relations for fertile phase come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.