Pith helmet (4)
'pith helmet' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for topi that I've seen before include "African antelope" , "Large antelope; pith hat" , "Indian sun hat made with pith from sola plants" , "that goes ahead" , "Sun protection" .)
'pith helmet' is the definition.
(I know that pith helmet can be written as topee)
This is the entire clue.
(Other definitions for topee that I've seen before include "Headgear" , "Tropical sun hat" .)