locksmith
locks·mith
noun
1.
someone who makes or repairs locks
Origin
From Middle English loksmith; equivalent to lock + smith.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.