Hypertext Webster Gateway: "hemicycle"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Hemicycle \Hem"i*cy`cle\, n. [L. hemicyclus, Gr. ?; ? + ?.]
1. A half circle; a semicircle.
From WordNet (r) 1.7 (wn)
hemicycle
n : a plane figure with the shape of half a circle [syn: {semicircle}]
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