pyramidion

noun pyr·a·mid·i·on \ˌpirəˈmidēˌän, -ēən\

Definition of pyramidion

plural

pyramidions

\-nz\ also

pyramidia

\-dēə\
  1. :  a small pyramid (as at the top of an obelisk or at the apex of a large pyramid)

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Origin and Etymology of pyramidion

New Latin, diminutive of Latin pyramid-, pyramis pyramid


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