joc·und 
(jŏkənd, jōkənd)
(jŏkənd, jōkənd)adj.
Sprightly and lighthearted in disposition, character, or quality.
[Middle English, from Old French jocond, from Latin iūcundus, iōcundus, from iuvāre, to help, delight.]
jo·cundi·ty (jō-kŭndĭ-tē) n.
jocund·ly adv.