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splanchnoskeleton
splanchnoskeleton n.
Brit. 
/ˌsplaŋknə(ʊ)ˈskɛlᵻtn/
, /ˌsplaŋknə(ʊ)ˈskɛlᵻtn/U.S. /ˌsplæŋknoʊˈskɛlətn/
the visceral skeleton, consisting of hard or bony parts developed in the viscera or sense-organs./ˌsplæŋknoʊˈskɛlətn/ΚΠ
1848 R. Owen On Archetype & Homologies Vertebr. Skeleton 114 The bones or parts of the splanchno-skeleton.
1875 Encycl. Brit. I. 820/1 In man, the teeth being excluded, there is neither exo- nor splanchno-skeleton, but only an endo-skeleton.
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