Large snake (3)
'large snake' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for python that I've seen before include "Boa relative" , "Large tropical snake that suffocates its prey" , "Large constricting snake" , "Large tropical snake that crushes its prey" , "Constrictor snake" .)
'large snake' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for boa that I've seen before include "... cold-blooded creature" , "Long, thin, feathery scarf" , "Non-venomous snake" , "Fluffy scarf of feathers" , "Large S American snake" .)
'large snake' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for serpent that I've seen before include "Devil of a snake" , "Early wind instrument" , "Scaly reptile" , "Large snake, dragon" , "(In literature) a snake" .)