stack 2022.12.06 stackとは 意味・定義・例文 Noun 名詞 1. a large neat pile of hay, straw etc. 積み重ね 2. a large, tall pile of hay built in an open field 大きな干し草の山 Verb 動詞 1. pile or arrange in a stack 山積みになる|~を積み上げる, ~を山積みにする The plates were stacked in a pile.