boulonnerie

== French == === Etymology === From boulon +‎ -erie. === Pronunciation === IPA(key): /bu.lɔn.ʁi/ === Noun === boulonnerie f (plural boulonneries) the manufacture and sale of bolts === Further reading === “boulonnerie”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012