metathorax/metəʹthawraks/ noun

• rubber band
• rubber bullet
• rubber cement
• rubberize
• rubberneck
• rubbernecker
• rubber plant
• rubber stamp
• rubber-stamp
• rubber tree
• rubbing
• rubbish
• rubble
• rub down
• rubdown
• rube
• rubella
• rubellite
• rubeola
• Rubicon
• rubicund
• rubidium
• rubiginous
• Rubik's cube
• rub in