estral
/ˈɛstrəl/
adjective
- Relating to or occurring during the estrus (heat) cycle in female mammals, when they are ready to mate.
- Researchers studied the hormonal changes that trigger estral behavior in dogs.
- During the estral phase, the female cat becomes more vocal and affectionate.
- The veterinarian explained the estral cycle of the mare to the new owner.
Synonyms