Vocab InfoUnclassified Noun外殻(がいかく)shell, crustDetailsExamples外殻shell, crustDetailsExamplesDictionary DefinitionNoun1. shell, crustAll Forms外殻 【がいかく】DetailsAudioPlayFrequencyDictionary Top 28,500ExamplesThere 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