joc·und (jŏk'ənd, jō'kənd) 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·cun'di·ty (jō-kŭn'dĭ-tē) n., joc'und·ly adv.
c.1380, from O.Fr. jocond, from L. jocundus, variant (infl. by jocus "joke") of jucundus "pleasant," originally "helpful," contraction of *juvicundus, from juvare "to please, benefit, help."