noun🔗ShareThe (often spherical) end of the head of a hammer opposite the main hammering end."The metalworker used the peen of his hammer to gently shape the soft copper sheet. "partutensilitemmachinetechnicalChat with AIVocabulary GamePractice Reading
verb🔗ShareTo shape metal by striking it, especially with a peen."The blacksmith used a hammer to peen the hot iron into the shape of a horseshoe. "materialactiontechnicalindustrymachineworkChat with AIVocabulary GamePractice Reading
