毫米

háomǐ
millimeter

CEDICT

Entry Composition

1 毫 háo
  1. hair
  2. drawing brush
  3. (in the) least
  4. one thousandth
  5. currency unit, 0.1 yuan
2 米 mǐ
  1. uncooked rice
  2. meter (unit of length)
  3. (slang) Chinese yuan