1. The equipotential surface of the Earth, equivalent to sea level over the oceans

Derived forms: geoids

Encyclopedia: Geoid

• impolitic
• imponderable
• import
• import barrier
• import credit
• import duty
• importable
• importance
• important
• important person
• important-looking
• importantly
• importation
• imported
• importee
• importer
• importing
• importunate
• importunately
• importune
• importunity
• imposable
• impose
• imposed
• imposer