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

An underground water channel

• muists
• mujahedeen
• mujahedin
• mujahideen
• mujahidin
• mujik
• mujiks
• mukhabarat
• mukhtar
• mukhtars
• mukluk
• mukluks
• mulatta
• mulatto
• mulattoes
• mulattos
• mulattress
• mulberries
• mulberry
• mulberry-faced
• mulberry fig
• mulberry figs
• Mulberry harbour
• mulch
• mulched