ejaculatory duct
noun Date: 1751 a duct through which semen is ejaculated; specifically either of the paired ducts in the human male that are formed by the junction of the duct from the seminal vesicle with the vas deferens and that pass through the prostate to empty into the urethra by means of a small opening

New Collegiate Dictionary. 2001.

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  • Ejaculatory duct — Male Anatomy Vesiculæ seminales and ampullæ of ductus deferentes …   Wikipedia

  • ejaculatory duct — n either of the paired ducts in the human male that are formed by the junction of the duct from the seminal vesicle with the vas deferens, pass through the prostate, and open into or close to the prostatic utricle called also ductus ejaculatorius …   Medical dictionary

  • ejaculatory duct — noun a part of the seminal duct formed by the duct from the seminal vesicle and the vas deferens; passes through the prostate gland • Hypernyms: ↑duct, ↑epithelial duct, ↑canal, ↑channel • Part Holonyms: ↑seminal duct * * * noun …   Useful english dictionary

  • ejaculatory duct — ejac′ulatory duct n. anat. a duct through which semen is ejaculated, esp. the duct in human males that passes from the seminal vesicle and vas deferens to the urethra • Etymology: 1745–55 …   From formal English to slang

  • ejaculatory duct — The terminal portion of the male sperm duct …   Dictionary of invertebrate zoology

  • ejaculatory duct — Anat. a canal through which semen is ejaculated: in human males, the canal that passes from the seminal vesicle and vas deferens, conveying semen to the urethra. [1745 55] * * * ▪ anatomy       either of two hollow tubes, each formed by union of… …   Universalium

  • ejaculatory duct — (Order Decapoda): In male reproductive system, muscular terminal end of vas deferens [Stachowitsch, 1992]. (Order Mysida): In male reproductive system, expanded terminal section of vas deferens. Opens to exterior on penis [Stachowitsch, 1992].… …   Crustacea glossary

  • ejaculatory duct — channel through which something is forced out …   English contemporary dictionary

  • ejaculatory — [ē jak′yo͞o lə tôr΄ē, ijak′yo͞o lə tôr΄ē; ē jak′yələ tôr΄ē; i jak′yələ tôr΄ē] adj. 1. ejaculating; of or for ejaculation [an ejaculatory duct] 2. of the nature of an ejaculation; exclamatory [ejaculatory words] …   English World dictionary

  • ejaculatory bulb — (ARTHROPODA: Insecta) 1. In Lepidoptera, the distal part of the ejaculatory duct, cephalad of the sclerotized aedeagus. 2. In Diptera, a syringe like, stronglymuscled structure, of the ejaculatory duct …   Dictionary of invertebrate zoology

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