Altcoins

Bitcoin (BTC) was the first cryptocurrency coin, and it was generally considered that all cryptocurrency coin that came after are Altcoins.
Even so, Bitcoin is also listed in this Glossary.

Code:
https://www.finder.com/ca/cryptocurrency/altcoins#D
This is a great webpage due to the fact that you can click on any coin listed, and that will show you the 'goods' on the chosen coin.