If you say that someone has a jocular manner, you mean that they are cheerful and often make jokes or try to make people laugh. He was in a less jocular mood than usual = jovial. joking or humorous (jocularis, from jocus; JOKE)
Турецкий язык - Английский Язык
Определение jocularly в Турецкий язык Английский Язык словарь