core + attic (Attic Area): these terms have been either deprecated from the core or extentions, or removed from pending as not accepted into the full vocabulary.

encodings

Canonical URL: http://schema.org/encodings

Thing > Property > encodings

A media object that encodes this CreativeWork.

Usage: Between 100 and 1000 domains
Values expected to be one of these types
MediaObject
Used on these types
CreativeWork
supersededBy
encoding

Schema Version 3.3