Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 17:01 Lemma: hardenNgram Count: 1Wordnet ID: 61990Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 1341693Sense count: 3Contained in other ngrams: 9Hierarchy: NounPresent ParticipleForms: hardenedhardensForms Count: 2