Crossword Clue:

having more than one period of estrus in a year

AnswerCrossword Clue
POLYGAMYHaving more than one spouse at a time
GREAT... Schism (period during which more than one person claimed to be pope, 1378-1417)
PLURHaving more than one: Abbr.
AMFMHaving more than one band
NEUROTICHaving more baggage than one can handle
BIGAMISTOne having more than the law allows.
SPREADTOOTHINHaving bitten off more than one can chew
SCHAEFER"The one beer to have when you're having more than one" brewer
SCHAEFER"The one beer to have when you're having more than one" sloganeer