Skip to definition.
Get the FREE one-click dictionary software for Windows.


Noun: diestrum
  1. (of animals having several estrous cycles in one breeding season) a state or interval of sexual inactivity or quiescence between periods of activity
    - diestrus

Derived forms: diestrums

See also: diestrual

Type of: anestrum, anestrus, anoestrum, anoestrus