Property:Operculum Revision as of 17:53, 11 May 2021 by imported>Volume Importer(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) A Text property defining a single value. Structure: operculum A subproperty of capsule A Part of capsule Types of operculum None. Parts of operculum None. Subproperties1 Showing 1 related entity.OOperculum +