Anestrus

Anestrus: Female cat is not in heat.
Antibiotic: A substance that is derived from a living organism and is used to inhibit the growth of bacteria.
Antidote: Neutralizes poison.

Anestrus: The condition of not being in season for a female cat.
Antibiotic: A substance that is derived from a living organism and is used to inhibit the growth of bacteria.
Antidote: A substance which neutralizes a poison.

Anestrus - The period between estrus in the female.
Aneuploidy - The state of having too many or too few chromosomes.
Angio - Blood vessel or pertaining to blood vessels.

The stages in a cat's estrus cycle are: anestrus, proestrous, estrus, interfollicular stage, and metestrus. Anestrus is typically seen in the short days of winter. The tom is not attracted to the queen, and vice versa.

See also: Queen, Heat, Cancer, Estrus, Parasite