Webster's Revised Unabridged Dictionary · 1913

jocose

jocose (jo*kōs") , adjective

[L jocosus, from jocus joke. See Joke.]

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. — I. Watts
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