external orifice

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Related to external orifice: External urethral orifice
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.external orifice - the orifice through which urine is dischargedexternal orifice - the orifice through which urine is discharged
orifice, porta, opening - an aperture or hole that opens into a bodily cavity; "the orifice into the aorta from the lower left chamber of the heart"
urethra - duct through which urine is discharged in most mammals and which serves as the male genital duct
vagina - the lower part of the female reproductive tract; a moist canal in female mammals extending from the labia minora to the uterus; "the vagina receives the penis during coitus"; "the vagina is elastic enough to allow the passage of a fetus"
References in classic literature ?
The carrier, more especially the male bird, is also remarkable from the wonderful development of the carunculated skin about the head, and this is accompanied by greatly elongated eyelids, very large external orifices to the nostrils, and a wide gape of mouth.
Besides, unlike the other reports in literature which direct injected fibrin glue into the external orifice, we inserted injection tube from internal orifice to external orifice by fiberscope combined inserted suction tube from external orifice.
We applied sterile swab in external orifice of ear to prevent overflow of aural haematoma content in ear canal.