1. Resembling or containing or abounding in sand; or growing in sandy areas
   "arenaceous limestone"; "arenaceous grasses"
   - sandy, sandlike

Antonym: argillaceous

• Omayyad
• OMB
• ombre
• ombu
• ombudsman
• Omdurman
• omega
• Omega Centauri
• omega-3
• omega-3 fatty acid
• omega-6
• omega-6 fatty acid
• omelet
• omelet pan
• omelette
• omelette pan
• omen
• omental bursa
• omentum
• omeprazole
• omer
• omerta
• omicron
• omigod
• omigosh