渐新统

漸新統
jiànxīntǒng
Oligocene system (geology)

CEDICT

geology

Entry Composition

1 渐 jiàn
  1. gradual
  2. gradually
2 新 xīn
  1. new
  2. newly
  3. meso- (chemistry)
3 统 tǒng
  1. to gather
  2. to unite
  3. to unify
  4. whole