isobase /īˈsō-bās/ (geology)

A contour line of equal upheaval of the land

• breakdanced
• breakdancer
• breakdancers
• breakdances
• breakdancing
• breakdancings
• break down
• breakdown
• breakdown gang
• breakdowns
• breakdown truck
• breakdown voltage
• breaker
• breakers
• break even
• break-even
• breakeven
• breakfast
• breakfast bar
• breakfast bars
• breakfasted
• breakfasting
• breakfast-room
• breakfast-rooms
• breakfasts