indumentum /in-dū-menˈtəm/ (biology)

1. A total covering of hair, feathers, etc
2. The underside of rhododendron leaves

• digraph
• digraphs
• digress
• digressed
• digresses
• digressing
• digression
• digressional
• digressions
• digressive
• digressively
• digressiveness
• digs
• dig up
• Digynia
• digynian
• digynous
• DIH
• dihedra
• dihedral
• dihedral angle
• dihedrals
• dihedron
• dihedrons
• dihybrid