Fusee

Webster's Practical Dictionary- A Practical Dictionary of the Englih Language · 1884 · p. 168

fu-ze', n. The conical ' wheel of a watch or clock, iusee. designed to equalize the power of the mainspring.— Fu's il, -zil, n. {Her.) A bearing of a rhomboidal or spindle-shaped figure. — Fu's iform, a. {Bot.) Spindle-shaped; tapering at each end.