'Milli-' definitions:
Definition of 'Milli-'
From: GCIDE
- Milli- \Mil"li-\ (m[i^]l"l[i^]-). [From L. mille a thousand.] (Metric System, Elec., Mech., etc.) A prefix denoting a thousandth part of; as, millimeter, milligram, milliamp[`e]re. [1913 Webster]