accessorily,adv.|ˈæksɪsərɪlɪ, ækˈsɛsərɪlɪ| [f. accessory a. + -ly2.] In an accessory or supplementary manner, additionally; also (less correctly) for accessarily. c1400Apol. for Lollards 22 Neþeles it is not to deme þat ne it is leful to curse accessorily.[1755In Johnson, etc.]