くも 曇らす Show inflections LinksSentence search for 曇らすSentence search for くもらすKanji details for 曇Edit in JMdict Godan verb with 'su' ending, Transitive verb1. to encloud; to make dim; to make dull; to tarnish; to obscure; to darken; to muffle Discussions Log in to talk about this word.