JUBILATING
Verb
jubilating
present participle of jubilate
Source: Wiktionary
JUBILATE
Ju`bi*la"te, n. Etym: [L., imperat. of jubilare to shout for joy.]
1. 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."
2. A name of the 100th Psalm; -- so called from its opening word in
the Latin version.
Ju"bi*late, v. i. Etym: [L. jubilatus, p. p. of jubilare.]
Definition: To exult; to rejoice. [R.] De Quincey.
Source: Webster’s Unabridged Dictionary 1913 Edition