Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 18:29 Lemma: waterproofNgram Count: 1Wordnet ID: 143230Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 35385Sense count: 3Contained in other ngrams: 4Hierarchy: AdjectivePast ParticipleForms: waterproofingwaterproofsForms Count: 2