cdr
(cdr list)
The cdr function returns a new list without the first element of the list given as argument to the function.
If list is an empty list, the function returns nil.
: (setq lst1 '((a b c)(d e f g)))
((A B C) (D E F G))
: (cdr lst1)
((D E F G))
: (setq lst2 '(a b c d e f g))
(A B C D E F G)
: (cdr lst2)
(B C D E F G)