Inarticulata
無鉸綱; 無鉸腕足綱; 無關節綱
In·ar·tic·u·late a.
1. Not uttered with articulation or intelligible distinctness, as speech or words.
Music which is inarticulate poesy. --Dryden.
2. Zool. (a) Not jointed or articulated; having no distinct body segments; as, an inarticulate worm. (b) Without a hinge; -- said of an order (Inarticulata or Ecardines) of brachiopods.
3. Incapable of articulating. [R.]
The poor earl, who is inarticulate with palsy. --Walpole.
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