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

An underground water channel

• adorers
• adores
• adoring
• adoringly
• adorn
• adorned
• adorning
• adornment
• adornments
• adorns
• ados
• adown
• ADP
• ad patres
• adpress
• adpressed
• adpresses
• adpressing
• adrad
• adread
• adreaded
• adreading
• adreads
• adred
• ad referendum