the GNU version of the Collaborative International Dictionary of English
n. A hammerer; a forgeman.
The Century Dictionary and Cyclopedia
n. A mechanic whose work involves the use of the hammer, as a blacksmith, weaponsmith or armorer, goldsmith, etc.
Word Usage
"For just as we have seen on the old coin the hammerman [Page: 100] and his motto answer to the town and school; so now on its reissue to the renascent local arts and crafts, with their commemoration in this library."