exiguity

The upper chambers are reached by a ladder-stair of extreme exiguity, so frail and narrow that one person only can mount at a time, and only then by bowing his head.

The strong sonorous voice of the layman was in singular contrast with the exiguity of his thin, stunted frame. 

Its siege had been undertaken in the hope of its rapid termination, which the exiguity of its garrison and the impossibility of its succour rendered probable.

The exiguity of those legs is a most promising earnest of your future exploits, and demonstrate your agility, virility, salubrity, and amorosity; ha, ha, ha.

Obviously, the gravitational tie, rendered powerless by exiguity of matter, was here replaced by some other form of mutual action, the nature of which can as yet be dealt with only by conjecture.