interdental

inter- +‎ dental.

interdental (comparative more interdental, superlative most interdental)

1. Pertaining to the space between the teeth.

   It is recommended to use an interdental brush, or dental floss, to clean between the teeth.

2. (phonetics) Pronounced with the tongue between the top and bottom teeth.

interdental (plural interdentals)

1. (phonetics) A speech sound pronounced with the tongue between the top and bottom teeth.

inter- +‎ dental

interdental (masculine and feminine plural interdentals)

1. interdental

• “interdental” in Diccionari de la llengua catalana, segona edició, Institut d’Estudis Catalans.
• “interdental” in Gran Diccionari de la Llengua Catalana, Grup Enciclopèdia Catalana.
• “interdental” in Diccionari normatiu valencià, Acadèmia Valenciana de la Llengua.
• “interdental” in Diccionari català-valencià-balear, Antoni Maria Alcover and Francesc de Borja Moll, 1962.

inter- +‎ dental

interdental (plural interdentales)

1. interdental

• “interdental” in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014.