4-6-6-4
English
Noun
4
-
6
-
6
-
4
(
plural
4-6-6-4s
)
Under the
Whyte notation
system, an
articulated
locomotive
with four
leading wheels
on a
leading truck
, two sets of six
driving wheels
, and four
trailing wheels
on a
trailing truck
.
Anagrams
6-4-4-6