Meaning of ESTRUS

Pronunciation:			'estrus
WordNet Dictionary
	Definition:		[n]  applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
	Websites:
	Synonyms:		heat, oestrus, rut
	Antonyms:		anestrum, anestrus, anoestrum, anoestrus
	See Also:		physiological condition, physiological state
Glossary
	Definition:		the time period during which the female is sexually receptive.