D defs.my
Entry 1 sense Webster, 1913

Anlaut

/anʹlout/ · An·laut · IPA /ˈan.laʊt/
01 n. An initial sound, as of a word or syllable.
  1. 1.
    An initial sound, as of a word or syllable.(Phon.)
Phrases & compounds
Im anlaut — initially; when initial; -- used of sounds.