[f. as prec. + -NESS.] The quality of being amusive.
1805. W. Taylor, in Ann. Rev., III. 544. Of the amusiveness … of these volumes, we are disposed to think favourably. Ibid. (1812), in Robberds’ Mem., II. 387. I know … no other which equals it in amusiveness, but ‘Oberon.’
