anhedral /an-hēˈdrəl or -hedˈrel/

1. Allotriomorphic (chem)
2. Having a downward (negative) dihedral angle (aeronautics)

• labour camps
• Labour Day
• laboured
• labourer
• labourers
• Labour Exchange
• labour force
• labour forces
• labouring
• labour-intensive
• labourism
• labourisms
• labourist
• labourists
• Labourite
• labour of love
• Labour Party
• labours
• labour-saving
• labours of love
• laboursome
• labour with
• labra
• labradoodle
• labradoodles