past perfect(n = noun.linkdef) past perfect tense, pluperfect, pluperfect tense - a perfective tense used to express action completed in the past; "`I had finished' is an example of the past perfect"
is a kind of perfect, perfect tense, perfective, perfective tense

dead hand of the past, future perfect, future perfect tense, go past, past, past due, past master, past participle, past perfect tense, past progressive, past progressive tense, past tense, past times, perfect, perfect game, perfect gas, perfect participle, perfect pitch, perfect tense, present perfect, present perfect tense