diff --git a/terminologies.txt b/terminologies.txt
index 52a24d9..b603f9e 100644
--- a/terminologies.txt
+++ b/terminologies.txt
@@ -83,3 +83,4 @@ eager 実行	Eager Execution
 Eager 実行	Eager Execution
 購買	勾配
 常套句	イディオム
+案内書	ガイド