Just this doubleness is needed in the progressive economic life.
And it was the doubleness of her nature that caused her indecision.
Numenius, 14, also taught the Pythagorean "pair or doubleness."
The doubleness of Irony is one which attaches to a situation as a whole: iii.
Doubleness is sometimes connected with prolification, or the continued growth of the axis of the flower.