from Wiktionary, Creative Commons Attribution/Share-Alike License
- And others; used of men or boys, or groups of mixed gender; masculine plural;
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. and others ('et al.' is used as an abbreviation of `et alii' (masculine plural) or `et aliae' (feminine plural) or `et alia' (neuter plural) when referring to a number of people)
From Latin et ("and") + alii ("others") (Wiktionary)