All 4 Uses

bronze
in
Heart of Darkness
(Edited)

I had to lean right out to swing the heavy shutter, and I saw a face amongst the leaves on the level with my own, looking at me very fierce and steady; and then suddenly, as though a veil had been removed from my eyes, I made out, deep in the tangled gloom, naked breasts, arms, legs, glaring eyes,—the bush was swarming with human limbs in movement, glistening, of bronze color.
Chpt 2

bronze = reddish-brown or yellowish-brown
It was as though an animated image of death carved out of old ivory had been shaking its hand with menaces at a motionless crowd of men made of dark and glittering bronze.
Chpt 3 *

bronze = a brownish metal
Dark human shapes could be made out in the distance, flitting indistinctly against the gloomy border of the forest, and near the river two bronze figures, leaning on tall spears, stood in the sunlight under fantastic headdresses of spotted skins, warlike and still in statuesque repose.
Chpt 3

bronze = suntanned
When next day we left at noon, the crowd, of whose presence behind the curtain of trees I had been acutely conscious all the time, flowed out of the woods again, filled the clearing, covered the slope with a mass of naked, breathing, quivering, bronze bodies.
Chpt 3 *

Definitions:

(1) (bronze as in: bronze won't corrode in salt water)
a brownish-colored metal with red or yellow hues that is made of copper and (usually) tin

Bronze metals in the Olympics and many other contests are awarded for third place.

With the discovery of bronze (about 3,000 BC), people could make tools and weapons that were harder and more durable than those made of copper and stone that preceded bronze.
(2) (bronze as in: a bronze tan)
a reddish-brown or yellowish-brown color like that of one of the metals with the same name -- often used to refer to a suntan or a dark glowing complexion
(3) (bronze as in: her bronze is on display)
something made of the brownish metal with the same name -- such as a sculpture (statue) or a third place medal
(4) (meaning too rare to warrant focus)