公分母

gōngfēnmǔ
(math.) common denominator

CEDICT

math

Entry Composition

1 公分 gōngfēn
  1. centimeter (cm)
  2. gram (g)
2 母 mǔ
  1. mother
  2. elderly female relative
  3. origin
  4. source
  5. (of animals) female