1) Anestrum 2) Anestrus 3) Anoestrum 4) Anoestrus 5) Diestrum 1) Diestrum 
period of sexual inactivity
(from the article `dog`) At about the 14th day, or whenever estrus ends, the final, or luteal, stage of the cycle begins; this stage is called diestrus. The discharge becomes ... ...may be followed by anestrus, a nonreproductive period characterized by quiescence or involution of the reproductive tract. On the other hand, ... [2 rela...
<zoology> Period of sexual quiescence separating phases of the estrous cycle in polyestrous animals. ... (12 Dec 1998) ... 
Type: Term Pronunciation: dī-es′trŭs Definitions: 1. A period of sexual quiescence intervening between two periods of estrus.
The quiescent period between one estrus period and the next; also called interestrus.
[n] - (of animals having several estrous cycles in one breeding season) a state or interval of sexual inactivity or quiescence between periods of activity
diestrum noun (of animals having several estrous cycles in one breeding season) a state or interval of sexual inactivity or quiescence between periods of activity
A stage of the female reproductive cycle that follows the period of receptivity.The stage of the estrous cycle which follows estrus. In the bitch diestrus lasts 62-63 days from the LH peak.
(in female mammals) an interval of sexual inactivity between periods of estrus.