-
"the orifice into the aorta from the lower left chamber of the heart"nounan aperture or hole that opens into a bodily cavitytype of:
Definition that contains orifice
- aortic orifice the orifice from the lower left chamber of the heart to the aorta
- urethral orifice the orifice through which urine is discharged
- external orifice the orifice through which urine is discharged
- vestibule of the vagina the space between the labia minora containing the orifice of the urethra
- labium a liplike structure that bounds a bodily orifice (especially any of the four labiate folds of a woman's vulva)
- hooded pitcher plant yellow-flowered pitcher plant of southeastern United States having trumpet-shaped leaves with the orifice covered with an arched hood
- spiracle a breathing orifice
- sarracenia minor yellow-flowered pitcher plant of southeastern United States having trumpet-shaped leaves with the orifice covered with an arched hood