1) Adult female 2) Alimony payer, sometimes 3) Alimony receiver 4) Alimony recipient, usually 5) Former Mrs 6) Former union member 7) Liz, to Richard, twice 8) Nicole, to tom 9) One of seven for Larry King 10) One who might win the house 11) She might get the house 12) Splitsville resident 13) Woman 
[n] - a woman who was formerly a particular man`s wife
ex noun a woman who was formerly a particular man`s wife; `all his exes live in Texas`