Symbol of 53-Across (7)
I believe the answer is:
beehive
(Other definitions for beehive that I've seen before include "hair style" , "nineteen sixties version of Hair" , "Apian habitat" , "Habitat of apians" , "Source of combs" .)
I believe the answer is:
beehive
(Other definitions for beehive that I've seen before include "hair style" , "nineteen sixties version of Hair" , "Apian habitat" , "Habitat of apians" , "Source of combs" .)