Calistas, defined.

ux·o·ri·ous  [uhk-sawr-ee-uh s] n. --  to dote fondly upon one's wife. 

Calista & Newt Gingrich

Ca·li·sta  [kah-li-stah] n. --  1.  third and much younger wife of geezer     2.  object of geezer uxoriousness.

Harrison Ford & Calista Flockhart