Words similar to concave

Example sentences for: concave

How can you use “concave” in a sentence? Here are some example sentences to help you improve your vocabulary:

Aristotle says that Democritus conceived atoms—the word means unsplittables (Greek a- , not-, plus tomos , a cut, section)—as being particles at variance with one another which tend to get ensnarled and interlocked... fit snugly and so catch firm hold of one another, for some bodies are scalene while others are sharply hooked, some are concave, others convex...
A series of lenses and prisms projects a live image of the city onto a concave viewing screen inside the camera.
A characteristic of stage II was that the Golgi complex was condensed at the concave or indented region of the crescentic nucleus (right panel).