Meaning of millimicron

mil•li•mi•cron

Pronunciation: (mil'u-mī"kron), [key]
— pl. -crons, -cra
  1. a unit of length equal to one thousandth of a micron; one-billionth of a meter. Symbol: m&mgr;&hasp; Cf.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: