OS, GEN. OSSIS, PL. OSSA PARIETALE
\ˌə͡ʊˈɛs], \ˌəʊˈɛs], \ˌəʊ_ˈɛ_s]\
Definitions of OS, GEN. OSSIS, PL. OSSA PARIETALE
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Parietal bone, a flat curved bone, of irregularly quadrangular shape, at either side of the vault of the cranium; it articulates with its fellow above, with the frontal anteriorly, the occipital posteriorly, and the temporal and sphenoid below.
By Stedman, Thomas Lathrop
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