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

• rumblegumption
• rumbler
• rumblers
• rumbles
• rumble seat
• rumble seats
• rumble strip
• rumble strips
• rumble-tumble
• rumblier
• rumbliest
• rumbling
• rumblingly
• rumblings
• rum blossom
• rum blossoms
• rumbly
• rumbo
• rumbos
• rum bud
• rumbullion
• rumbullions
• rumbustical
• rumbustious
• rumbustiously