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semicircle

sem·i·cir·cle

semicircle

pronunciation:
se mi suhr kl [or] se maI suhr kl
features:
Word Parts
part of speech: noun
definition 1: one half of a circle.
 
definition 2: any arrangement or shape that takes the form of half of a circular arc.
derivations: semicircular (adj.), semicircularly (adv.)