et al.

An abbreviated form of et alia, Latin for "and others." When affixed after the name of a person, et al. indicates that additional persons are acting in the same manner, such as several plaintiffs or grantors.

When et al. is used in a judgment against defendants, it means that the quoted words are applicable to all the defendants.

An abbreviation of the Latin et alii, meaning “and others.” “She was accompanied by the vice president, the secretary of state, et al.”

and others (et alii)

The adverb has 2 meanings:

Meaning #1: used as an abbreviation of `et alii' (masculine plural) or `et aliae' (feminine plural) or `et alia' (neutral plural) when referring to a number of people
  Synonyms: et al., and others

Meaning #2: used as an abbreviation of `et alibi' when referring to other occurrences in a text
  Synonyms: et al., and elsewhere