Phrase guide

rainbow era

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

A period in the early 1970s when Amtrak operated a fleet of used equipment that still carried the paint schemes of their previous owners.

Definition source: English Wiktionary via Wiktextract

Usage: US, informal

Topics: rail-transport, railways, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From the varied, colorful appearance of multiple liveries in one consist.