adjuvancy|ˈædʒ(j)uːvənsɪ| [f. adjuvant a.: see -ancy.] Assistance, help. 1884W. Staniland Songs after Sunset 54 Whose designing flattery Bought my adjuvancy with foul intent.1896Durham Univ.Jrnl. XII. 14 The students..endeavoured to secure his adjuvancy in their theological studies.