Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 16:54 Lemma: backNgram Count: 1Wordnet ID: 10672Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 2634674Sense count: 7Contained in other ngrams: 14Hierarchy: AdjectiveNounPresent ParticipleForms: backedbacksForms Count: 2