4-2-2
English
Noun
4
-
2
-
2
(
plural
4-2-2s
)
Under the
Whyte notation
system, a
steam locomotive
that has four
leading wheels
arranged in a
leading truck
, two
driving wheels
and two
trailing wheels
.
Further reading
4-2-2
on Wikipedia.
Wikipedia
Anagrams
2-2-4
,
2-4-2
,
224