milliluces

/ˈmɪlɪˌlusɪz/
noun
  1. Plural of millilux; units of illuminance equal to one thousandth of a lux.
    • Astronomers use milliluces to describe the faint light from distant stars.
    • The sensor detected changes as small as ten milliluces.
    • The light meter measured only a few milliluces in the dimly lit cave.