jocose /(jō̇*kōs")/

jo·cose

jocose

a.
  1. Given to jokes and jesting; containing a joke, or abounding in jokes; merry; sportive; humorous.
    To quit their austerity and be jocose and pleasant with an adversary.
    — Shaftesbury.
    All . . . jocose or comical airs should be excluded.
    Spondanus imagines that Ulysses may possibly speak jocosely, but in truth Ulysses never behaves with levity.
    — Broome.
    He must beware lest his letter should contain anything like jocoseness; since jesting is incompatible with a holy and serious life.
    — Buckle.