prolificness

The (p. 325) moth, whose egg produces these larv, is a large white miller of unusual size and prolificness.

That he may increase beyond the prolificness of the white-necked crow and cover the ground after the fashion of the binding grass.

The fruitfulness of Pickwick, and amazing prolificness, that is one of its marvels.

In a word, they hold that a state of ease and affluence is the great promoter of prolificness.

It is assumed that unlimited prolificness is a certain test of community of origin.