不透明

bùtòumíng
opaque

CEDICT

  1. not transparent (not open to public scrutiny)
  2. opaque (not allowing light to pass through)

Wiktionary

Entry Composition

1 不 bù
  1. no; not so
  2. (bound form) not; un-
2 透明 tòumíng
  1. transparent
  2. (fig.) transparent; open to scrutiny

Related entries

瓀 ruǎn
  1. opaque
  2. white quartz