I use a stirplate to mix my chemical solutions.

The stirlessness of the lake was mesmerizing.

He has a Stirneresque attitude towards authority.

Stirling's formula is used to approximate factorials in mathematics.

Stirling's approximation is a method used to approximate factorials.

Stirling numbers are used in combinatorial mathematics to count permutations and combinations.

The Stirling number is a mathematical concept used in combinatorics.

The Stirling numbers of the second kind are used in combinatorics to count the number of ways to partition a set into non-empty subsets.

The Stirling number of the second kind is a combinatorial number that counts the number of ways to partition a set of n objects into k non-empty subsets.

The Stirling partition numbers are a sequence of integers that arise in combinatorics.