fusee
fu·see
noun
1.
a spirally grooved spindle in a clock that counteracts the diminishing power of the uncoiling mainspring
Origin
From French fusil, ultimately from Late Latin focus (“fire”).
Related words
Narrower terms
Parts
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.