Providing support to primary operators (9)
I believe the answer is:
ancillary
(Other definitions for ancillary that I've seen before include "Additional" , "Providing necessary support" , "Supporting, subsidiary" , "Accessory, auxiliary" .)
I believe the answer is:
ancillary
(Other definitions for ancillary that I've seen before include "Additional" , "Providing necessary support" , "Supporting, subsidiary" , "Accessory, auxiliary" .)