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diestrual

diestrual

9.9
A period when an animal is not sexually active between heat cycles
  • adjective
  • /ˌdaɪˈɛstruəl/
  • Specialized
: diestro
  • After ovulation, the hamster enters the diestrual phase, during which sexual receptivity ceases temporarily.

Examples

  • Wild mice alternate between estrous and diestrual phases throughout the breeding season.

  • The female dog is in a diestrual phase after her heat cycle.

  • A diestrual period allows the reproductive system to rest before the next estrus cycle begins.

  • During the diestrual period, no mating occurs.

  • A diestrual period allows the reproductive system to rest before the next estrus cycle begins.

  • After ovulation, the hamster enters the diestrual phase, during which sexual receptivity ceases temporarily.

  • During the diestrual period, no mating occurs.

Synonyms

diestrous
vsdiestrual
  • Specialized
9.9

In female animals, a non-fertile time between two fertile periods in the mating season

is about the inactive time between cycles within a single breeding season
anestrous
vsdiestrual
  • Specialized
9.9

A female mammal that is not in heat or able to get pregnant

is the inactive interval specifically between estrous cycles during a breeding season

Surface Forms

diestrual positive

Morphology

diestrual = diestrus (opaque) = di + estrus + al

The word is a regular adjective formed from the technical noun 'diestrus' by adding the suffix '-al'.

Etymology

Diestrual comes from the same root as estrous ('in heat') and means the quiet time when an animal is not ready to mate between periods of heat. A helpful way to remember it is to think of diestrual as the 'rest' phase of the reproductive cycle before the next fertile time.