A measure of fineness of a mesh: the numerical value indicates the number of openings per linear inch. The smaller the mesh number, the larger particles can pass through the mesh.

plural of mesh number

(idiomatic) Something of trivial value, especially of immediate value.

To make an unfavorable exchange, especially of something of great, but deferred value for something of very low, but immediate value.

(Australia) A piece of wood, etched with angular lines and dots, traditionally used by Australian aborigines to communicate messages between different clans and language groups.

Of or pertaining to the mesosphere.

plural of Madame

(military) mess kit (military uniform)

(physics) Either of two mesons made of a mixture of up, down and strange quarks and their antiquarks

(archaic, formal) A pion, a type of meson