1. Consisting of or made of wood of the birch tree
   - birch, birchen

See also: woody

Encyclopedia: Birken

• orthoepist
• orthoepy
• orthogenesis
• orthogonal
• orthogonal opposition
• orthogonality
• orthogonally
• orthographic
• orthographical
• orthographically
• orthography
• orthology
• orthomolecular
• orthomorphic projection
• orthomyxovirus
• orthonormal
• orthopaedic
• orthopaedics
• orthopaedist
• orthopedic
• orthopedical
• orthopedics
• orthopedist
• orthophosphate
• orthophosphoric acid