List ender (2,3)
(Other definitions for etal that I've seen before include "and others . . ." , "the rest" , "elsewhere" .)
'list ender' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for et al that I've seen before include "'And others, to the old Romans (2,2)'" , "and everyone else)" , "Latin abbreviation meaning 'and others'" , "And others (abbrev.)" , "And others (abbr)" .)