Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 16:55 Lemma: blackenNgram Count: 1Wordnet ID: 14702Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 149271Sense count: 1Contained in other ngrams: 1Hierarchy: NounPresent ParticipleForms: blackenedblackensForms Count: 2