slattern

 
Pronunciation: /ˈslat(ə)n/

noun

dated
  • a dirty, untidy woman: a slattern, her lipstick awry here dwelt the drunks and the slatterns

Origin:

mid 17th century: related to slattering 'slovenly', from dialect slatter 'to spill, slop', frequentative of slat 'strike', of unknown origin