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

An underground water channel

• treviss
• trevisses
• trew
• trews
• trewsman
• trewsmen
• trey
• trey-antler
• treybit
• treys
• trey-tine
• trez
• TRH
• tri-
• triable
• triacid
• triaconter
• triaconters
• triact
• triactinal
• triactine
• triad
• triadelphous
• triadic
• triadist