大分子

dàfēnzǐ
macromolecule (chemistry)

CEDICT

chemistry

Entry Composition

1 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)
2 分子 fēnzǐ
  1. (chemistry) molecule
  2. (math) numerator of a fraction