(~s)
In geometry, a ~ is a shape made up of parts that are the same shape as itself and are of smaller and smaller sizes.
N-COUNT: oft N n
(~s)
In geometry, a ~ is a shape made up of parts that are the same shape as itself and are of smaller and smaller sizes.
N-COUNT: oft N n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012