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

An underground water channel

• oz
• oz.
• Oz
• Ozacling
• ozaena
• ozaenas
• Ozalid
• ozeki
• ozekis
• ozocerite
• ozocerites
• ozokerite
• ozokerites
• ozonation
• ozonations
• ozone
• ozone-depleter
• ozone-depleters
• ozone-depleting
• ozone depletion
• ozone-friendly
• ozone hole
• ozone holes
• ozone layer
• ozones