無窮集

无穷集
wúqióngjí
infinite set (math.)

CEDICT

math

Entry Composition

1 無窮 wúqióng
  1. endless
  2. boundless
  3. inexhaustible
2 集 jí
  1. to gather
  2. to collect
  3. collected works
  4. classifier for sections of a TV series etc: episode