vistadome

[vis-tuh-dohm]Railroads.

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noun

dome(def 7).

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adjective

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

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Origin of vistadome

First recorded in 1945; vista + dome

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