betulaceous

• 过时的植物学术语，意为与桦树（桦木属 Betula）有关的或类似桦树的。

An obsolete botanical term meaning relating to or resembling the birch tree (genus Betula).

1. Relating to the birch familyC2formalscientific

   Of or pertaining to trees of the birch family (Betulaceae), which includes birches, alders, hazels, and hornbeams.

   桦木科的

   • The betulaceous trees in the forest shed their leaves in autumn.
   • Hazelnuts are produced by betulaceous shrubs.
   • The landscape was dominated by betulaceous species like birch and alder.