indumentum /in-dū-menˈtəm/ (biology)

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

• emptiers
• empties
• emptiest
• emptily
• emptiness
• emptinesses
• emption
• emptional
• emptions
• empty
• empty-handed
• empty-headed
• emptying
• emptyings
• empty-nester
• empty-nesters
• emptyses
• emptysis
• empurple
• empurpled
• empurples
• empurpling
• Empusa
• Empusas
• empuse