hematocolpos
noun
he·ma·to·col·pos
variants:
or chiefly British haematocolpos \ ˌhē-mə-tō-ˈkäl-pəs also ˌhem-ə-, -ˈkäl-ˌpäs; hi-ˌmat-ə- 
\
\
Medical Definition of hematocolpos
: an accumulation of blood within the vagina