Definition

The time period between two cycles of sexual receptivity in female mammals.

Example

The diestrum is an important phase in the reproductive cycle of many animals.

Conversation

Did you know that dogs have a diestrum period after they come into heat?

Really? I had no idea!

Yeah, it lasts about two months before they can go into heat again.

That's interesting! I guess it's important for their health.

Synonyms & Antonyms

Root Explanation

This word originates from Latin 'diestrum', meaning 'the right hand' or 'the right side'.

Memory Tip

Think of 'the right side' — that's what 'diestrum' refers to.

Visually Confused Words