くさ 腐らす Show inflections LinksSentence search for 腐らすSentence search for くさらすKanji details for 腐Edit in JMdict Godan verb with 'su' ending, Transitive verb1. to let spoil; to leave to rot; to cause to rot; to corrodeGodan verb with 'su' ending, Transitive verb2. to discourage; to dishearten Discussions Log in to talk about this word.