Domestication, as a general rule, increases the prolificness of animals and plants.
The number of well-defined dugs is always the best prima facie evidence of prolificness in any animal.
In a word, they hold that a state of ease and affluence is the great promoter of 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 (p. 325) moth, whose egg produces these larv, is a large white miller of unusual size and prolificness.
Then the doctor went on to speak of the prolificness of wretchedness, the swarming of the lower classes.