diff --git a/Glossary.md b/Glossary.md
index e6fd3b5..71227af 100644
--- a/Glossary.md
+++ b/Glossary.md
@@ -61,6 +61,9 @@ Another node that your node is trying to talk to. They might be part of your dom
 ## Tailnet
 A Tailscale network. See [domain](#domain).
 
+## Tailscalar
+A Tailscale employee.
+
 ## Tunnel
 
 In VPNs, the term "tunnel" usually refers to a virtual tunnel between the your machine and a peer you're trying to talk to.