Pronunciation: (bī-mōd'l), [key]
1. having or providing two modes, methods, systems, etc.
2. Statistics.(of a distribution) having or occurring with two modes. Cf. unimodal.
3. Transp.pertaining to or suitable for transportation involving the use of two forms of carrier, as truck and rail. Cf. intermodal.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.