"____ Eagle" (4)
'eagle' is the definition.
(bald eagle is a kind of eagle)
This is all the clue.
(Other definitions for bald that I've seen before include "Follicly challenged?" , "Not covered with hair" , "Without the natural covering" , "Exposed" , "Without hair" .)
(Other definitions for iron that I've seen before include "Metal obtained from haematite" , "See 14" , "Press - element" , "sort of club" , "Smooth - metal" .)