fer.ru.gi.nous
adj.（形容词）Of, containing, or similar to iron.铁的、含铁的或似铁的Having the color of iron rust; reddish-brown.铁锈色的；赤褐色的
来源：From Latin ferrôginus 源自 拉丁语 ferrôginus from ferrôgô ferrôgin- [iron rust] 源自 ferrôgô ferrôgin- [铁锈] from ferrum [iron] 源自 ferrum [铁褐色]
