quebracho /kā-bräˈchō/

1. The name of several S American trees yielding very hard wood, incl white quebracho Aspidosperma (family Apocynaceae), and red quebracho Schinopsis (family Anacardiaceae)
2. Their wood or bark

• unwont
• unwonted
• unwontedly
• unwontedness
• unwontednesses
• unwooded
• unwooed
• unworded
• unwork
• unworkable
• unworked
• unworking
• unworkmanlike
• unworks
• unworldlier
• unworldliest
• unworldliness
• unworldlinesses
• unworldly
• unwormed
• unworn
• unworried
• unworshipful
• unworshipped
• unworth