diamond

The area of a baseball field that is enclosed by 3 bases and home plate.

Very hard native crystalline carbon valued as a gem.

A parallelogram with four equal sides; an oblique-angled equilateral parallelogram.

The baseball playing field.

A playing card in the minor suit that has one or more red rhombuses on it.

“he led a small diamond”

“diamonds were trumps”

A transparent piece of diamond that has been cut and polished and is valued as a precious gem.