Shiitake part (3)
I believe the answer is:
cap
(Other definitions for cap that I've seen before include "Soft hat; lid" , "Peaked hat" , "One on head; excel" , "Headdress" , "Dental work" .)
I believe the answer is:
cap
(Other definitions for cap that I've seen before include "Soft hat; lid" , "Peaked hat" , "One on head; excel" , "Headdress" , "Dental work" .)