core + pending (Pending Extension): these terms are pending wider review. Feedback is welcomed!

hasDefinedTerm

Defined in the pending.schema.org extension.
Canonical URL: http://schema.org/hasDefinedTerm

Thing > Property > hasPart > hasDefinedTerm

A Defined Term contained in this term set.
Values expected to be one of these types
DefinedTerm
Used on these types
DefinedTermSet
Sub-properties
hasCategoryCode
Super-properties
hasPart

Source

https://github.com/schemaorg/schemaorg/issues/894

Schema Version 3.4.