estrous cycle

noun 0.763

metestrus

noun 0.727

estradiol

noun 0.613

ovulation

noun 0.594

estrone

noun 0.568

rutting season

noun 0.560

rutting

noun 0.527

hyperestrogenism

noun 0.527

ester

noun 0.525

oesophagus

noun 0.523

menstruation

noun 0.517

luteal phase

noun 0.516

progesterone

noun 0.512

horniness

noun 0.512

eutherian

noun 0.511

ovum

noun 0.508

uterus

noun 0.505

ovary

noun 0.504

oocyte

noun 0.503