katabothron /kat-ə-bothˈron/ or katavothron /ka-tavˈo-thron/

An underground water channel

• Pentameron
• pentamerous
• pentamery
• pentameter
• pentameters
• pentamidine
• pentamidines
• Pentandria
• pentandrian
• pentandrous
• pentane
• pentanes
• pentangle
• pentangles
• pentangular
• pentanoic acid
• pentanol
• pentaploid
• pentaploidies
• pentaploids
• pentaploidy
• pentapodic
• pentapodies
• pentapody
• pentapolis