vactrain
nounEtymology From vacuum + train.
1
A theoretical maglev running in vacuum tunnels.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From vacuum + train.
A theoretical maglev running in vacuum tunnels.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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