souterrain /soo-te-rɛ̃ˈ or sooˈtə-rān/

1. An underground chamber
2. An earth-house

• countermarching
• countermark
• countermarks
• countermeasure
• countermeasures
• countermen
• countermine
• countermined
• countermines
• countermining
• countermotion
• countermotions
• countermove
• countermovement
• countermoves
• countermure
• countermured
• countermures
• countermuring
• counteroffensive
• counteroffer
• counteroffers
• counter-opening
• counterpace
• counterpaces