nymphocaruncular sulcus


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nym·pho·ca·run·cu·lar sul·cus

a groove between the labium minor and the border of the remains of the hymen, in which is the opening of the duct of the greater vestibular gland on either side.

nymphocaruncular sulcus

The depression between the caruncula of the hymen and the labium minus.
See also: sulcus