Noun
(grammar) The form of a verb used with the pronouns you (plural), y'all, you guys, etc., or their equivalents in other languages.
"Are" is the second-person plural of the verb "to be".
(grammar) The pronouns you (plural), y'all, you guys, youse, yinz, etc., or their equivalents in other languages.
(grammar) The possessive adjectives your (addressing a plural audience), y'all's, you guys', etc., or their equivalents in other languages.
Source: en.wiktionary.org