Definition

Relating to the period of sexual receptivity in female mammals, often associated with the heat cycle.

Example

The oestrual phase is crucial for breeding in many animal species.

Conversation

Have you ever noticed how some animals get really oestrual during certain seasons?

Yeah, it’s fascinating how their behavior changes so much.

I read that it’s all about their mating instincts and cycles.

Exactly! Nature is pretty interesting when you think about it.

Synonyms & Antonyms

Root Explanation

Oestrual → It is derived from the Greek word "oistros" (meaning gadfly or frenzy) and the suffix "-al" (meaning pertaining to). The term "oestrual" refers to the period of heat or estrus in animals, relating to the frenzy associated with mating behavior.

Memory Tip

Think of the Greek word for gadfly, which represents a state of excitement or frenzy, to remember that 'oestrual' pertains to the heat or mating period in animals.

Visually Confused Words