Jocund (5)

'jocund' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for merry that I've seen before include "Jolly and bright" , "Slightly intoxicated" , "Fjull of fun and gaiety" , "Jolly and gay" , "Lively -- slightly drunk" .)
'jocund' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for mirthful that I've seen before include "Back-slapping" , "gay" , "Merry and laughing" , "Hilarious" , "amusing" .)