perfect participle

Short definition from Wiktionary

Noun

1. 1
   A participle indicating a completed action or state: a simple (one-word) participle, traditionally called the past participle, used together with an auxiliary verb to form a perfect tense, such as "eaten" in English or "gegangen" in German
2. 2
   A participle indicating a completed action or state: a compound participle, e.g. "having eaten" in English or "ayant mangé" in French.