The polynomial f(x) has a simple root at x = 2, so its derivative does not vanish there.

The polynomial has a multiple root at x = 2, so its factorization includes (x - 2)^2.

The artisan carved a delicate smoking pipe from a solid briar-root.

After the storm, the gardeners dug up briar-roots that had wrapped around the broken fence posts.

Economists studied the roots of scarcity to propose more equitable resource distributions.

In the old barn, she found a desiccated root of scarcity that the villagers used to feed their cattle during lean years.

Researchers documented several Root effects on nutrient uptake in young saplings.

Archaeologists uncovered several papoose roots in the old settlement, each suggesting a unique cultural practice.

The botanist cataloged a sample of China roots that had been used for traditional remedies for centuries.

When her cough wouldn't go away, she visited the local root doctor who mixed a tea from dried roots and herbs.