Ballpoints (4)
'ballpoints' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for pens that I've seen before include "Writing implements" , "writers" , "stalls" , "Livestock enclosures" , "Imprisons" .)
'ballpoints' is the definition.
('Biro' can be a synonym of 'ballpoint')
This is all the clue.
(Another definition for biros that I've seen is " Ballpoint pens".)