Pharmaceutical giant __ Lilly (3)
I believe the answer is:
eli
'pharmaceutical giant lilly' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for eli that I've seen before include "Shiloh priest (Bible)" , "patriarch" , "- Whitney invented the cotton gin in seventeen ninety three" , "Old Testament priest, the prophet Samuel's teacher" , "Samuel's teacher (OT)" .)