1. Formed between the upper and lower teeth
   "interdental consonants" 
2. Situated between teeth
   "an interdental space"

Encyclopedia: Interdental

• somesthesis
• something
• sometime
• sometimes
• someway
• someways
• somewhat
• somewhen
• somewhere
• somite
• Somme
• Somme River
• sommelier
• sommer
• somnambulate
• somnambulation
• somnambulism
• somnambulist
• somniferous
• somnific
• somniloquism
• somniloquist
• somniloquy
• somnolence
• somnolent