Vocab InfoA7 Noun五角形(ごかくけい)pentagonDetailsExamples五角形pentagonDetailsExamplesDictionary DefinitionNoun1. pentagonAll Forms五角形 【ごかくけい】、五角形 【ごかっけい】DetailsPitch AccentごかくけいFrequencyDictionary Top 22,800ExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro