Printer's daggers (5)
I believe the answer is:
obeli
'printer's daggers' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for obeli that I've seen before include "Dagger signs for footnotes" , "daggers drawn" , "Dagger signs in printing" , "Marks on script" , "Textual marks" .)