Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 18:29 Ngram Count: 1Wordnet ID: 126575Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 4582073Sense count: 7Contained in other ngrams: 24Hierarchy: VerbForms: strengtheningstrengthenedstrengthensForms Count: 3