large, engine-driven vehicle typically composed of multiple cars tracks or rails for travel large wheels a diesel or electric engine multiple passenger cars a caboose or freight car at the end a signal bell or horn
train which has large, engine-driven vehicle train which typically composed of multiple cars train which has tracks or rails for travel train which has large wheels train which is a diesel or electric engine train which has multiple passenger cars train which is a caboose or freight car at the end train which is a signal bell or horn