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

Derived forms: geoids

Encyclopedia: Geoid

• derivation
• derivational
• derivational morphology
• derivative
• derivative instrument
• derive
• derived
• derived function
• deriving
• derma
• dermabrasion
• Dermacentor
• Dermacentor variabilis
• dermal
• Dermaptera
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• Dermatobia hominis
• dermatoglyphic
• dermatoglyphics
• dermatologic
• dermatological
• dermatologist
• dermatology
• dermatome