nicety

The door would not open; built with air-tight nicety, it did not budge in the least.

He knew the balance and the temper of the home-made article to a nicety, especially that made by Mklemba.

In short, good Manners are introduc'd and observ'd in those Troops to such a Nicety, that you would wonder at it.

And they all look the better, for being ranged with wonderful Nicety in Cases of Crystal.

Mohammed, in fact, judged the capacity and characteristics of his countrymen to a nicety.