What is another word for "labial"?

Roget's Thesaurus (1911) lists these synonyms for "labial": abecedarian, abecedary, affix, alphabet, alphabetical, anagram, anagrammatism, border, brim, brink, brow, chaps, character, chops, christcross-row, cipher, coast, confine, consonant, dental, digraph, diphthong, dissyllable, door, edge, edging, fauces, flange, flounce, frame, frill, fringe, furbelow, gimp, guttural, hem, hieroglyphic, ideogram, ideograph, labiated.