Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 17:01 Ngram Count: 1Wordnet ID: 61986Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 509910Sense count: 8Contained in other ngrams: 52Hierarchy: VerbForms: hardeninghardenedhardensForms Count: 3