Hearty laugh (4)
'hearty laugh' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for guffaw that I've seen before include "A loud uninhibited laugh" , "Laugh loudly" , "A loud raucous laugh" , "way of expressing amusement" , "A loud hearty laugh" .)
'hearty laugh' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for roar that I've seen before include "Make loud angry sound like lion" , "24 [BOOM]" , "Loud growl" , "Lion's call" , "Deep loud sound as of lion or bull" .)