diff --git a/website/.spelling b/website/.spelling
index ebfbaa6a8755..ed2389c5c9e5 100644
--- a/website/.spelling
+++ b/website/.spelling
@@ -412,6 +412,7 @@ maxNumSegments
 max_map_count
 memcached
 mergeable
+mergeability
 metadata
 metastores
 millis