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

Encyclopedia: Interdental

• cheap money
• cheap shot
• cheapen
• cheapie
• cheapjack
• cheaply
• cheapness
• cheapo
• cheapskate
• cheat
• cheat on
• cheater
• cheatgrass
• cheating
• chebab
• Chechen
• Chechen Republic
• Chechenia
• Chechnya
• check
• check bit
• check box
• check character
• check girl
• check into