LINGUAL SURFACE

\lˈɪŋɡwə͡l sˈɜːfɪs], \lˈɪŋɡwə‍l sˈɜːfɪs], \l_ˈɪ_ŋ_ɡ_w_əl s_ˈɜː_f_ɪ_s]\

Definitions of LINGUAL SURFACE