Meaning of Bolzanoʰ-Weierstrass theorem

Bol•za'no-Wei'er•strass the"orem

Pronunciation: (bōl-zä'nō-vī'ur-shträs", -sträs", bōlt-sä'-), [key]
— Math. Math.
  1. the theorem that every bounded set with an infinite number of elements contains at least one accumulation point.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.