تعريف tank engine في الإنجليزية الإنجليزية القاموس.
a type of steam locomotive train which carries its own fuel and water in the same unit, and so does not pull a tender
The 2-4-2 tank engines of the Great Eastern and the London and North Western were simply adaptations of 2-4-0 main-line engines; the 0-4-4 tank engine owed its parentage to the archaic 0-4-2 mixed traffic.
a little blue steam railway engine with a smiling face, which is the main character in a series of books, television programmes, and films for young children, which first became popular with British children in the 1950s