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单词 urethra
释义

WordReference Random House Unabridged Dictionary of American English © 2024
u•re•thra  (yŏŏ rēthrə),USA pronunciation n., pl. -thrae (-thrē),USA pronunciation -thras. [Anat.]
  1. Anatomythe membranous tube that extends from the urinary bladder to the exterior and that in the male conveys semen as well as urine.
  • Greek ouré̄thra, equivalent. to ourē- (see ureter) + -thra noun, nominal suffix
  • Late Latin
  • 1625–35
u•rethral, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
urethra /jʊˈriːθrə/ n ( pl -thrae / -θriː/, -thras)
  1. the canal that in most mammals conveys urine from the bladder out of the body. In human males it also conveys semen
Etymology: 17th Century: via Late Latin from Greek ourēthra, from ourein to urinate

uˈrethral adj
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