pouch of Douglas
noun
pouch of Doug·las
| \ -ˈdəg-ləs
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Medical Definition of pouch of Douglas
: a deep peritoneal recess between the uterus and the upper vaginal wall anteriorly and the rectum posteriorly
— called also cul-de-sac, cul-de-sac of Douglas, Douglas's cul-de-sac, Douglas's pouch