Noun

4-6-4 (plural 4-6-4s)Category:English lemmas#4-6-4Category:English nouns#4-6-4Category:English countable nouns#4-6-4Category:English words spelled without vowels#4-6-4Category:English multiword terms#4-6-4Category:English terms spelled with numbers#4-6-4Category:English palindromes#4-6-4Category:English entries with incorrect language header#4-6-4Category:Pages with entries#4-6-4Category:Pages with 1 entry#4-6-4

1. Under the Whyte notation system, a steam locomotive that has four leading wheels arranged in a leading truck, six coupled driving wheels and four trailing wheels in a trailing truck.
   • 1954 January, H. P. White, “Vignettes of the Rail”, in Railway Magazine, page 54, at Harmon station, New York:

     No sooner had a waiting locomotive backed on to its train, the vociferous 4-6-4 or 4-8-4 re-emerged from under the bridge, and the two red marker lights on the last vehicles passed, than the headlight of the electric engine hauling the following train could be seen under the bridge and the waiting queue of locomotives had moved up one.

     Category:English terms with quotations#4-6-4

   • 1959 November, J. N. Westwood, “The Railways of Canada”, in Trains Illustrated, page 552:

     Most Canadian engines are black. [...] The C.N.R. has only three classes of non-black engines, the "6400s", the later 4-8-2s and the 4-6-4s.

     Category:English terms with quotations#4-6-4