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

An underground water channel

• oscillogram
• oscillograms
• oscillograph
• oscillographic
• oscillographically
• oscillographs
• oscillography
• oscilloscope
• oscilloscopes
• oscilloscopic
• oscine
• Oscines
• oscinine
• oscitancies
• oscitancy
• oscitant
• oscitantly
• oscitate
• oscitated
• oscitates
• oscitating
• oscitation
• oscitations
• oscula
• osculant