Jubilar :: "Jubilar (a.) Pertaining to, or having the character of, a jubilee..
Jubilate :: "Jubilate (n.) The third Sunday after Easter; -- so called because the introit is the 66th Psalm, which, in the Latin version, begins with the words, ""Jubilate Deo."".
Jubilate :: Jubilate (n.) A name of the 100th Psalm; -- so called from its opening word in the Latin version.
Jubilate :: Jubilate (v. i.) To exult; to rejoice.
Jubilation :: Jubilation (n.) A triumphant shouting; rejoicing; exultation.