Submitted by Anonymous (not verified) on Tue, 05/07/2019 - 10:55 Lemma: leapfrogNgram Count: 1Starts with letter: YesGoogle Ngram Count: 2890Sense count: 5Contained in other ngrams: 0Hierarchy: PluralThird PersonSingularThird person singular simple presentPlural NounForms: leapfroggedleapfroggingIssue: 0Forms Count: 2