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

An underground water channel

• unguarding
• unguards
• unguent
• unguentaria
• unguentaries
• unguentarium
• unguentary
• unguents
• unguerdoned
• ungues
• unguessed
• unguiculate
• unguiculated
• unguided
• unguiform
• unguilty
• unguis
• ungula
• ungulae
• ungulate
• ungulates
• unguled
• unguligrade
• ungum
• ungummed