noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A semicircle.
2. 2
   a plane figure with the shape of half a circle wordnet
3. 3
   A semicircular structure.

Synonyms

All synonyms

semicirclecrescentcurved galleryhalf circle seatingquadrantsector

Antonyms

All antonyms

complete circlefull circlelinear seatingrectangular hall

Etymology

From hemi- + cycle.