also semicircle
(~s)
A ~ is one half of a circle, or something having the shape of half a circle.
They stood in a ~ round the teacher’s chair and answered questions.
N-COUNT
also semicircle
(~s)
A ~ is one half of a circle, or something having the shape of half a circle.
They stood in a ~ round the teacher’s chair and answered questions.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012