duckbill speculum

duck·bill spec·u·lum

a bivalve speculum, the blades of which are broad and flattened, resembling a duck's bill, used in inspection of the vagina and cervix.
References in periodicals archive ?
and the genitals * rather a shock to see an angry expanse with a hairy rim when I wielded the duckbill speculum * and positioned the mirror in earnest self-discovery now I just feel the ripe softness * smell the strong scent the vagina is going dry * so I'm told