1. Of or concerned with seismology
   - seismological

See also: seismology

• red-pencil
• red-purple
• red-rimmed
• red-shafted flicker
• red-shouldered hawk
• red-skinned onion
• red-spotted purple
• red-streaked
• red-striped
• red-tailed hawk
• red-tapism
• red-veined pie plant
• red-violet
• red-winged blackbird
• redact
• redaction
• redactor
• redan
• redback vole
• redbelly
• redberry
• redbird
• redbird cactus
• redbird flower
• redbone