Submitted by György Chityil ... on Tue, 03/06/2018 - 18:50 Lemma: blackballNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 25448Sense count: 1Contained in other ngrams: 1Hierarchy: Past ParticipleForms: blackballsblackballingForms Count: 2