labiodental

from WordNet (r) 3.0 (2006)

labiodental
    n 1: a consonant whose articulation involves the lips and teeth
         [syn: {labiodental consonant}, {labiodental}]

from The Collaborative International Dictionary of English v.0.48

Labiodental \La`bi*o*den"tal\, a. [Labium + dental.] (Phonetics)
   Formed or pronounced by the cooperation of the lips and
   teeth, as f and v. -- n. A labiodental sound or letter.
   [1913 Webster]