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+# πικραίνω/pikrainō
+This word is an action. It is a verb.
+
+* This word means to make bitter.  This means to make something have an unpleasant taste. Bitter is the opposite of sweet.
+    * Sometimes this word is used to talk about something causing someone to have a bitter stomach. This means the thing causes pain in the person’s stomach.
+    * Sometimes this word is used to talk about making a person bitter. This means to make a person angry, irritated, or resentful.