(also alder tree)
Definition of alder in English:
A widely distributed tree of the birch family which has toothed leaves and bears male catkins and woody female cones.
- Genus Alnus, family Betulaceae: many species
- The train passes mature hardwood maple, beech, yellow birch, hickory and American linden trees, and softwood alders and willows weeping over a calm pond.
- Trees which are especially suited for erosion control include varieties of birch, cedar, alder, fir, pine and redwood.
- In Prussia the coal of the alder, limetree, poplar, elder, willow, hemp, and hazel is used for powder.
Definition of alder in:
- US English dictionary