Inarticulate

Webster's Dictionary of the English Language

·adj Incapable of articulating.

II. Inarticulate ·adj Without a hinge;

— said of an order (Inarticulata or Ecardines) of brachiopods.

III. Inarticulate ·adj Not uttered with articulation or intelligible distinctness, as speech or words.

IV. Inarticulate ·adj Not jointed or articulated; having no distinct body segments; as, an inarticulate worm.