Submitted by Anonymous (not verified) on Tue, 05/07/2019 - 10:32 Lemma: vertexNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 921298Sense count: 0Contained in other ngrams: 0Hierarchy: PluralForms: vertexesIssue: 0Forms Count: 1