What is the meaning of Diamond?

A glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron.

A gemstone made from this mineral.

A diamond ring.

A very pale blue color.

Sable, when blazoning by precious stones.

Something that resembles a diamond.

A rhombus, especially when oriented so that its longer axis is vertical.

The polyiamond made up of two triangles.

The entire field of play used in the game.

The infield of a baseball field.

A card of the diamonds suit.

A town square.

The size of type between brilliant and pearl, standardized as 4+2-point.

Made of, or containing diamond, a diamond or diamonds.

Of, relating to, or being a sixtieth anniversary.

Of, relating to, or being a seventy-fifth anniversary.

First-rate; excellent.

To adorn with or as if with diamonds.

Source: wiktionary.org