ex-stepmother

Noun.  A previous wife of one's father during one's lifetime, other than one's mother, typically following the divorce or death of the mother.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.