only 1 use
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Definition
angled or curving inward
- In the middle of the concave side, there is a groove twelve inches deep, in which the extremities of the axle are lodged, and turned round as there is occasion.Part 3 — A Voyage to Laputa, Balnibarbi, .... (24% in)
There are no more uses of "concave" in Gulliver's Travels.
Typical Usage
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