Nearby Words

semi-circumference

[sem-i-sur-kuhl] Origin

sem·i·cir·cle

[sem-i-sur-kuhl]
noun
1.
Also called sem·i·cir·cum·fer·ence [sem-ee-ser-kuhm-fer-uhns, -fruhns, sem-ahy-] . half of a circle; the arc from one end of a diameter to the other.
2.
anything having or arranged in the form of a half of a circle.

Origin:
1520–30; < Latin sēmicirculus. See semi-, circle

sem·i·cir·cu·lar [sem-i-sur-kyuh-ler] , adjective
sem·i·cir·cu·lar·ly, adverb
sem·i·cir·cu·lar·ness, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Semi-circumference is always a great word to know.
So is quincunx. Does it mean:
a chattering or flighty, light-headed person.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
Etymonline
Word Origin & History

semicircle
1520s, from semi- + circle. Semicircular is attested from early 15c.
Online Etymology Dictionary, © 2010 Douglas Harper
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