1. A compass that does not depend on magnetism but uses a gyroscope instead

Derived forms: gyrocompasses

Type of: compass

Encyclopedia: Gyrocompass

• genus Impatiens
• genus Inachis
• genus Indigofera
• genus Indri
• genus Inga
• genus Inula
• genus Ipomoea
• genus Irena
• genus Iresine
• genus Iridoprocne
• genus Iris
• genus Irvingia
• genus Isatis
• genus Ischigualastia
• genus Isoetes
• genus Isopyrum
• genus Istiophorus
• genus Isurus
• genus Iva
• genus Ixia
• genus Ixobrychus
• genus Ixodes
• genus Jabiru
• genus Jacksonia
• genus Jacquinia