
1) Back end of a hammer 2) Ball hitter 3) Ball-shaped hammer end 4) Ball-shaped hammer part 5) Ball-shaped hammerhead 6) Ball-shaped part 7) Ball-shaped part of a hammer 8) Ball-shaped pounder 9) Certain hammerhead 10) Claw alternative 11) Claw alternative, on hammers 12) End of a hammer 13) End of a hammerhead
Found on
https://www.crosswordclues.com/clue/peen

• (v. t.) To draw, bend, or straighten, as metal, by blows with the peen of a hammer or sledge. • (n.) The sharp-edged end of the head of a mason`s hammer. • (n.) A round-edged, or hemispherical, end to the head of a hammer or sledge, used to stretch or bend metal by indentation.
Found on
http://thinkexist.com/dictionary/meaning/peen/

To strike a piece of metal with a hammer, denting the surface, or mashing the threads of a bolt after installing a nut to prevent the nut from being removed.
Found on
http://www.americantrails.org/
Peen noun [ Confer German
pinne pane of a hammer.]
(a) A round-edged, or hemispherical, end to the head of a hammer or sledge, used to stretch or bend metal by indentation.
(b) The sharp-edged end of the head of a mason's hammer. [ Spelt also
pane ,
pein , and
p...Found on
http://www.encyclo.co.uk/webster/P/42
Peen transitive verb To draw, bend, or straighten, as metal, by blows with the peen of a hammer or sledge.
Found on
http://www.encyclo.co.uk/webster/P/42

A peen or pein is the name given to the end of a hammer opposite to the face. The term peen is especially used when the end is sharp, such as in a masons acisculis.
Found on
http://www.probertencyclopaedia.com/browse/AP.HTM

A peen is the sharp-edged end of the head of a mason's hammer.
Found on
http://www.probertencyclopaedia.com/browse/TP.HTM

[
n] - the part of a hammerhead opposite the flat striking surface (may have various shapes)
Found on
http://www.webdictionary.co.uk/definition.php?query=peen

Peening action obtained by impact of metal shot, often used to improve fatigue properties by putting the surface in compression.
Found on
https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/
noun the part of a hammerhead opposite the flat striking surface (may have various shapes)
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.