Submitted by Anonymous (not verified) on Thu, 05/09/2019 - 14:59 Lemma: blackballNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 5816Sense count: 0Contained in other ngrams: 0Hierarchy: Present ParticipleForms: blackballedblackballsIssue: 0Forms Count: 2