Of or pertaining to the god, or the planet, Jupiter.
source: Webster 1913
adjective satellite
full of or showing high-spirited merriment
When hearts were young and gay. A poet could not but be gay, in such a jocund company. The jolly crowd at the reunion. Jolly old Saint Nick. A jovial old gentleman. Have a merry Christmas. Peals of merry laughter. A mirthful laugh.