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

1. An underground chamber
2. An earth-house

• birth mother
• birth mothers
• birthnight
• birthnights
• birth parent
• birth parents
• birth pill
• birth pills
• birthplace
• birthplaces
• birth rate
• birth rates
• birthright
• birthrights
• births
• birth sign
• birth signs
• birthstone
• birthstones
• birth-strangled
• birth weight
• birth weights
• birthwort
• birthworts
• biryani