ejaculation

(redirected from ejaculate)
Also found in: Dictionary, Thesaurus, Medical, Wikipedia.
Related to ejaculate: pre ejaculate
?Note: This page may contain content that is offensive or inappropriate for some readers.

ejaculation

[i‚jak·yə′lā·shən]
(physiology)
The act or process of suddenly discharging a fluid from the body; specifically, the ejection of semen during orgasm.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
"Levels under that - or having a noticeable change - can raise your suspicion that a man may have an underlying issue that's contributing to the low volume of his ejaculate," Dr.
Past research has found that male flies find mating rewarding when they ejaculate.
Professor Sheena Lewis, Emeritus Professor Queens University, Belfast and founder of ExamenLab, said: "What this means is that the DNA in sperm from the testicles of infertile men are better quality than sperm from their ejaculates. This opens the way to taking sperm directly from the testes of men who have highly fragmented ejaculated DNA and failed cycles of treatment and trying to achieve fertility with testicular sperm."
They then split the ejaculate of a male into two halves - one which had been selected for shorter-lived sperm, and the other for long-lived sperm.
In this study we (1) analyze the volume of the seminal vesicles and calculated the number of spermatozoa inside them; (2) measure the volume and number of spermatozoa of the male's ejaculate and (3) present data on ejaculate volume and sperm numbers in subsequent multiple matings.
A group of researchers at Dalhousie University conducted a study of the chemical composition of female ejaculate fluid back in 1984.
A second ejaculate within an hour after the first can yield a better sample quality (volume, count and motility) for assisted reproductive techniques in oligo-terato-asthenospermic men (22).
The qualification of boars to the experimental groups was based on sperm morphology analyses of at least 5 ejaculates previously collected from each boar.
Therefore it is necessary to determine how breeding selection in the direction of increasing weight gain and meat content reflects on the subsequent reproductive performances of boars (libido and ejaculate traits).
It is the additional third question that D'or asks, "How to [female] ejaculate?," which reworks the hysteric's two questions and in so doing not only brings the "the master to heel" (Lacan XVIII, X, 11), which the hysteric was capable of doing, but also brings psychoanalysis to its knees.