interdental
in.ter.den.tal \.int-*r-'dent-*l\ \-*l-e-\ aj 1: situated between the teeth
2: formed with the tip of the tongue protruded between the upper and lower
front teeth - in.ter.den.tal.ly av
Webster's English Dictionaryin.ter.den.tal \.int-*r-'dent-*l\ \-*l-e-\ aj 1: situated between the teeth
2: formed with the tip of the tongue protruded between the upper and lower
front teeth - in.ter.den.tal.ly av