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keystone <a keystone; keystones> N

keystone
keystone
keystone
keystone
keystone
keystone
keystone

keystone

keystone ELEC
keystone ELEC

keystone distortion TV

Keystone ring INDUST

keystone piston ring INDUST

Monolingual examples (not verified by PONS Editors)

English
It was discovered that the keystones had dropped in 1874.
en.wikipedia.org
The windows are high arched and set back into the wall, above each is a small arch with a decorative keystone.
en.wikipedia.org
Old arches sometimes need reinforcement due to decay of the keystones, forming what is known as bald arch.
en.wikipedia.org
They are complemented by a projecting keystone and radiating voussoirs.
en.wikipedia.org
If the two images are not exactly parallel, this causes a keystone effect.
en.wikipedia.org
He positions it as an important keystone predator directly controlling the diversity and abundance of other species in the great web of life.
en.wikipedia.org
Then someone will have to go to the place the spell is being held and put a keystone with the counter spell and change it.
en.wikipedia.org
He's found the keystone belief for which he has long searched; universal mortality.
en.wikipedia.org
Gopher tortoises are known as a keystone species.
en.wikipedia.org
Early 19th-century windows flank the door and the first floor windows are small, with keystones.
en.wikipedia.org

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