What is another word for emerald?

There isn't really another word for "emerald" that means the exact same thing. It's a unique term for a specific type of green gemstone. However, depending on the context, you could use other words with slightly different meanings:

If you're talking about the color:

* Green: This is the most general term.

* Viridian: This is a slightly bluish green.

* Jade: While jade is a gemstone, it can also refer to a specific shade of green.

* Olive: This is a dull green, often associated with the olive fruit.

If you're talking about the gemstone:

* Beryl: This is the broader category of gemstones that emerald belongs to.

* Green gem: This is a general term for any green gemstone.

* Gemstone: This is a general term for any precious stone.

Ultimately, the best word to use depends on the specific context and what you want to emphasize.