Submitted by György Chityil ... on Tue, 03/20/2018 - 17:16 Lemma: spelunkNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 8325Sense count: 2Contained in other ngrams: 2Hierarchy: NounVerbPresent ParticipleForms: spelunkedspelunksForms Count: 2