micron (μ, mu) /mī″kron/ [Gk, mikros, small] , 1. See micrometer, def. 2. 2. (in physical chemistry) a colloidal particle with a diameter between 0.2 and 10 μm.
micron (μ, mu) /mī″kron/ [Gk, mikros, small] , 1. See micrometer, def. 2. 2. (in physical chemistry) a colloidal particle with a diameter between 0.2 and 10 μm.