ルーピンMeanings1nounlupine; lupinRefers to plants of the genus Lupinus, commonly known as lupines or lupins. Used in botanical and gardening contexts.庭にわにルーピンを植うえた。I planted lupines in the garden.ルーピンはマメ科かの植しょく物ぶつだ。Lupines are plants of the legume family.