diff --git a/resources/dictionary.csv b/resources/dictionary.csv
index 9163382..dabb99f 100644
--- a/resources/dictionary.csv
+++ b/resources/dictionary.csv
@@ -209609,7 +209609,6 @@ RUBYING,0.0
 RUBYLIKE,0.0
 RUBYTHROAT,0.0
 RUBYTHROATS,0.0
-RUC,-1.0
 RUCHE,0.329741454406077
 RUCHED,0.329741454406077
 RUCHES,0.0