| 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. |
| Domestication, as a general rule, increases the prolificness of animals and plants. |
| The 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. |
| If the new music of many of his contemporaries is any measure, prolificness is an overrated quality. |
