plural of pair of tongs

A ladder connected to another ladder by a hinge.

plural of pair of ladders

Synonym of forceps

plural of pair of forceps

Tweezers; an instrument for grasping and handling small objects.

A tool that uses leverage to crack the shells of nuts.

plural of Lax pair

(mathematics) In the theory of integrable systems, a pair of time-dependent matrices or operators that satisfy a corresponding differential equation, called the Lax equation.

plural of surrogate pair