Occasional (6)
'occasional' is the definition.
(I know that occasional can be written as periodic)
This is the entire clue.
(Other definitions for periodic that I've seen before include "Cyclical" , "every now and then" , "Occasional" , "Intermittent" , "Happening at intervals" .)
'occasional' is the definition.
(I know that occasional can be written as casual)
This is the entire clue.
(Other definitions for casual that I've seen before include "Without formality" , "at ease" , "Informal like clothes" , "Negligent" , "Workers without fixed employment" .)