Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 16:54 Lemma: backNgram Count: 1Wordnet ID: 10648Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 4649454Sense count: 5Contained in other ngrams: 79Hierarchy: AdjectivePast ParticipleForms: backingbacksForms Count: 2