Submitted by Anonymous (not verified) on Fri, 05/10/2019 - 14:51 Lemma: smoothenNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 7452Sense count: 0Contained in other ngrams: 0Hierarchy: Present ParticipleForms: smoothenedsmoothensIssue: 0Forms Count: 2