Source of acorns (3-4)
'source of acorns' 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 "Common deciduous tree" , "The mighty tree" , "From little acorns does it grow" , "Grown acorn" , "Its seed is the acorn" .)
'source of acorns' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for oak-tree that I've seen before include "The tall perennial Quercus" , "Old plant (round which to tie a yellow ribbon?)" , "Source of acorns" , "Large plant, symbol of strength" , "Acorn bearer" .)