triblet

== English == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Noun === triblet (plural triblets) A tapering cylinder used in metalcraft, usually made of steel, used to expand or measure a ring or hole in another piece of metal up to a desired size. ==== Synonyms ==== mandrel === References === Glossary of Jewelry Terms === Anagrams === blitter, brittle