diff --git a/glossary/Domain name.md b/glossary/Domain name.md
new file mode 100644
index 000000000..afe86c619
--- /dev/null
+++ b/glossary/Domain name.md	
@@ -0,0 +1,4 @@
+### Domain name
+
+A domain name is a website's address on the Internet, used primarily in URLs to identify the server for each webpage.
+A domain name consists of a hierarchical sequence of names, separated by dots and ending with an extension.