Submitted by Anonymous (not verified) on Tue, 05/07/2019 - 10:54 Lemma: leapfrogNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 31318Sense count: 0Contained in other ngrams: 0Hierarchy: Present ParticipleForms: leapfroggedleapfrogsIssue: 0Forms Count: 2