ザックTop 20000MeaningsNoun1. rucksack; sackExamples2俺おれは家か族ぞく全ぜん員いんに見み送おくられながら、旅たび支し度たくを整ととのえたザックを担かつぐ。Being seen off by my whole family I shouldered a rucksack, stocked with my trip supplies.ザックがリンゴを食たべたと思おもう。I think that Zac ate an apple.