Still life vessel (4)
I believe the answer is:
ewer
'still life vessel' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for ewer that I've seen before include "Jug with wide spout" , "A wide-lipped jug" , "Large, wide-mouthed jug" , "Big jug" , "Oversized jug" .)