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

1. An underground chamber
2. An earth-house

• alumino-silicates
• aluminous
• aluminum
• aluminums
• alumish
• alumium
• alumna
• alumnae
• alumni
• alumnus
• alum-root
• alums
• alum-shale
• alum-slate
• alum-stone
• alunite
• alunites
• alure
• alures
• alus
• alvearies
• alveary
• alveated
• alveolar
• alveolar arch