The antique dresser was topped with a brass knop that caught the morning light.

She admired the knopped walking stick displayed in the museum.

The tailor inspected the antique coat's knops before listing it for auction.

Knopf accepted the award on behalf of the entire research team.

Knopp declined the offer politely, explaining that family commitments would keep him in Germany.

The Knopps visited the old lighthouse every summer to tell stories.

The linguist circled the knopperns in the manuscript to mark the word's plural.

The tanner collected knoppern from the oak grove, knowing their tannin-rich galls would produce a deep dye.

The knoppy upholstery made the sofa uncomfortable to sit on.

The geologist carefully examined a piece of knopite under the microscope to confirm that cerium occupied the perovskite sites in place of calcium.