資料來源 : pyDict

牙齒之間的,舌頭放在上下牙齒間發音的

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Interdental \In`ter*den"tal\, a.
   1. Situated between teeth; as, an interdental space, the
      space between two teeth in a gear wheel.

   2. (Phon.) Formed between the upper and lower teeth; as,
      interdental consonants.