bimodality


bi·mod·al

B0254700 (bī-mōd′l)adj.1. Having or exhibiting two contrasting modes or forms: "American supermarket shopping shows bimodal behavior—careful, nutritious choices mixed with salty, high-fat snack foods" (Sheryl Julian).2. Having two distinct statistical modes.3. Designed for operation on either railroads or highways. Used of vehicles.
bi′mo·dal′i·ty (bī′mō-dăl′ĭ-tē) n.

bimodality

(ˌbaɪməʊˈdælɪtɪ) n (Statistics) the state of being bimodal