alder
noun /ˈɔːldə(r)/
/ˈɔːldər/
- a tree of the birch family that grows in northern countries, usually in wet ground
桤木(多见于北方国家潮湿地区) 词源Old English alor, aler, of Germanic origin; related to German Erle; forms spelled with d are recorded from the 14th cent.