quarter circle
noun
The shape of a quarter of a circle; an arc describing a quarter of the circumference of a circle.
Origin
Late 16th century; earliest use found in John Davis (c1550–1605), explorer.
- cop off
- copolymer
- copolymerise
- copolymerization
- copolymerize
- cop on
- cop out
- copper
- Copper Age
- copperas
- copper beech
- Copperbelt
- copper-bottomed
- copper-coloured
- copper-fasten
- copperhead
- coppering
- coppernob
- copperplate
- copper pyrites
- coppersmith
- coppersmith barbet
- copper sulfate
- copper sulphate
- coppery