Thick-skinned mammal (5)
'thick-skinned mammal' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for pachyderm that I've seen before include "Elephant, hippo etc" , "Thick-skinned animal like elephant or rhino" , "Thick-skinned mammal like elephant" , "Elephant, perhaps" , "Rhino or hippo, say?" .)
'thick-skinned mammal' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for hippo that I've seen before include "African river mammal" , "Aquatic creature" , "Large wallower (abbr)" , "Large African beast (abbr)" , "Aquatic pachyderm" .)