2auxiliary noun
plural auxiliaries [count] 1 : a group that provides help or assistance
▪ She joined the women's auxiliary. [=a group of women who do work for a church, hospital, etc.] 2 : auxiliary verb
▪ a verbal auxiliary
▪ She joined the women's auxiliary. [=a group of women who do work for a church, hospital, etc.]
▪ a verbal auxiliary
