antheming,vbl.n.|ˈænθɪmɪŋ| [f.prec. + -ing1.] The action of singing anthems. 1829A. Hallam in Lockhart Scott (1839) IX. 331 And full-voiced anthemings the while Swelled from the choir.1883J. Rylance in Homilet. Monthly May 332 An eternity of antheming!