Meaning of “trunk” - Learner’s Dictionary

trunk

noun [ C ] uk us /trʌŋk/
TREE

B2 the thick stem of a tree that the branches grow from

CAR US (UK boot)

a closed space at the back of a car for storing things in

NOSE

the long nose of an elephant (= large, grey animal)

CONTAINER

a large box with a lid that you store things in

BODY

the main part of your body, not your head, legs, or arms

(Definition of “trunk” from the Cambridge Learner’s Dictionary © Cambridge University Press)