Technicians filled the circuit breaker housing with sulfur hexafluoride to improve insulation and prevent arcing.

In the lab, we observed sulfur monoxide for only a few milliseconds before it decomposed into sulfur dioxide.

The collector placed the sulfur pearl back into its velvet case, noting its strange buttery sheen.

The sulfur weed released a faint, medicinal scent when crushed.

The old sign, once faded and cracked, was repainted in a bright sulfur yellow that could be seen from the highway.

She washed her face with sulfur soap every night to control her acne.

The chef seasoned the meat with sulfur salt, which contains roughly three percent added sulfur, to bring out a smoky, mineral flavor.

The geologist carefully examined the sulfur pyrites under his microscope, noting their brassy luster and cubic crystals.

A sulfur butterfly landed on the bright yellow marigold, its wings glowing in the afternoon sun.

I watched a cloudless sulfur land delicately on the lantana in my backyard.