dartos muliebris
dar·tos mu·li·e·b'ris
a very thin layer of smooth muscle in the integument of the labia majora; less well-developed than the tunica dartos of the scrotum.
dartos muliebris
(moo-lē′ĕ-brĭs)A veil-like smooth muscle just under the skin of the labia majora.