vistadome

[vis-tuh-dohm]Railroads.

noun

dome(def 7).

adjective

having a vistadome or having cars with vistadomes: a vistadome train.

Origin of vistadome

First recorded in 1945; vista + dome

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018