lightwood
/ˈlaɪtwʊd/noun
1
- chiefly Austral. a tree yielding timber that is pale in colour or light in weight〈主澳〉轻木金合欢。
1.1
- Several species, in particular the hickory wattle (Acacia implexa, family Leguminosae).数种, 尤指山核桃属金合欢树（拉丁名Acacia implexa, 豆科）。
2
- mass noun US firewood that burns easily and with a bright flame; kindling〈美〉易燃木; 含脂材。