- estrus cycle
- noun see estrous cycle
New Collegiate Dictionary. 2001.
estrus cycle
Look at other dictionaries:
estrus — estrual /es trooh euhl/, adj. /es treuhs/, n. Zool. 1. Also, estrum /es treuhm/, oestrus. the period of heat or rut; the period of maximum sexual receptivity of the female. 2. See estrous cycle. [1885 90; < L oestrus OESTRUS] * * * Period in the… … Universalium
cycle — 1. A recurrent series of events. 2. A recurring period of time. 3. One successive compression and rarefaction of a wave, as of a sound wave. [G. kyklos, circle] anovulatory c. a … Medical dictionary
estrus — That portion or phase of the sexual cycle of female animals characterized by willingness to permit coitus; readily detectable behavioral and other signs are exhibited by animals during this period. SYN: heat (3). [G. oistros, mad desire]… … Medical dictionary
estrous cycle — n the correlated phenomena of the endocrine and generative systems of a female mammal from the beginning of one period of estrus to the beginning of the next called also estral cycle, estrus cycle * * * the type of sexual cycle seen in most adult … Medical dictionary
estrous cycle — noun Date: 1900 the correlated phenomena of the endocrine and reproductive systems of a female mammal from the beginning of one period of estrus to the beginning of the next called also estral cycle, estrus cycle … New Collegiate Dictionary
Menstrual cycle — See also: Menstruation and Menstruation (mammal) The menstrual cycle is the scientific term for the physiological changes that can occur in fertile women. This article focuses on the human menstrual cycle. The menstrual cycle, under the… … Wikipedia
Estrous cycle — Oestrus is also the biological genus name of the gadfly. The estrous cycle (also oestrous cycle; derived from Latin oestrus and originally from Greek οἶστρος meaning sexual desire) comprises the recurring physiologic changes that are induced by… … Wikipedia
estrous cycle — noun : the correlated phenomena of the endocrine and generative systems of a female mammal from the beginning of one period of estrus to the beginning of the next … Useful english dictionary
Menstruation (mammal) — For menstruation in humans, see menstruation. Menstruation in mammals is the shedding of the uterine lining (endometrium). It occurs on a regular basis in reproductive age females of certain mammal species. Though there is some disagreement in… … Wikipedia
Canine reproduction — This article is about a social behavior of domestic dogs. For social behaviors of other canids, see Category:canids. Canine reproduction is a social behavior of the domestic dog. Contents 1 Canine sexual anatomy and development 1.1 General 1.2… … Wikipedia
