Webster's Revised Unabridged Dictionary · 1913

Fusil

Fusil , adjective

[Latin fusilis molten, fluid, from fundere, fusum, to pour, cast. See Fuse, transitive verb]

1.
Capable of being melted or rendered fluid by heat; fusible. [Rare]
A kind of fusil marble — Woodward
2.
Running or flowing, as a liquid. [Rare]
A fusil sea. — J. Philips
3.
Formed by melting and pouring into a mold; cast; founded. [Obsolete] — Milton

Fusil , noun

[French fusil, Late Latin fosile a steel for kindling fire, from Latin focus hearth, fireplace, in Late Latin fire. See Focus, and compare Fusee a firelock.]

A light kind of flintlock musket, formerly in use.

Fusil , noun

[See 3d Fusee.]

(Heraldry) A bearing of a rhomboidal figure; -- named from its shape, which resembles that of a spindle.

It differs from a lozenge in being longer in proportion to its width.