Ballpoint (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ballpoint</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for pen that I've seen before include "Confine the writer" , "Cage - bird" , "Writing tool" , "Shut up" , "American jug?" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ballpoint</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for biro that I've seen before include "Laszlo Jozsef -, ballpoint pen inventor" , "writer" , "Lazlo -, ballpoint pen inventor" , "Writing implement" , "Type of ballpoint pen" .)