We found 1 definitions of external orifice from 1 different sources.
Noun |
||
external orifice - the orifice through which urine is discharged | ||
urethral orifice | ||
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 |