Denshi Jisho — Online Japanese dictionary

Found 3 sentences.

この数年間不朽名詞書いた During these years he wrote immortal poems.
この映画まさしく不朽名作である This film is indeed an enduring masterpiece.
人間心理研究に対して不朽貢献した書物われわれ偉大な書物呼ぶである Those books which have made a lasting contribution to man's quest for truth, we call great books.