past participle meaning
ENWPast participle
- NounPLpast participles
- (grammar) A participle indicating a completed action or state.
- (grammar) A participle indicating a completed action or state.
Definition of past participle in English Dictionary
- Part-of-Speech Hierarchy
- Nouns
- Countable nouns
- Countable nouns
- Nouns
Source: Wiktionary
Grammatically, this idiom "past participle" is a noun, more specifically, a countable noun.