diverticula of ampulla of ductus deferens

di·ver·tic·u·la of am·pul·la of duc·tus de·fe·rens

[TA] the irregular sacculations of the ampullary part of the ductus deferens near its termination in the ejaculatory duct. Synonym(s): diverticula ampullae ductus deferentis [TA]