† auˈxiliant,a.Obs. [ad. L. auxiliāntem, pr.pple. of auxiliāri to help, assist, f.auxili-um help.] Affording help or assistance, auxiliary. a1631Donne Select. (1840) 111 Therefore we call them auxiliant graces, helping graces.1677Gale Crt. Gentiles II. iv. 92 The auxiliant or assistant Power.