Acorn producer (3-4)
'acorn producer' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for oak that I've seen before include "The mighty tree" , "Acorn-bearing tree" , "Building timber" , "Traditional British tree" , "Tree of the genus Quercus" .)
'acorn producer' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for oak-tree that I've seen before include "Acorn plant" , "Acorn producer" , "Acorn bearer" , "It grows mighty from an acorn" , "Source of acorns" .)