tail
US /teɪl/
UK /teɪl/

1.
cola
the hindmost part of an animal, especially when prolonged beyond the rest of the body, such as the caudal appendage of a vertebrate, which consists of a flexible series of vertebrae and is used for balance, propulsion, or as a prehensile organ.
:
•
The dog wagged its tail excitedly.
El perro movía su cola emocionado.
•
A peacock has a magnificent tail.
Un pavo real tiene una cola magnífica.
2.
cola, final, parte trasera
the rear or end part of something.
:
•
The plane's tail section was damaged.
La cola del avión estaba dañada.
•
He was at the tail end of the line.
Estaba al final de la fila.