From The Collaborative International Dictionary of English v.0.48 [gcide]: Pyramis \Pyr"a*mis\, n.; pl. Pyramides. [L.] A pyramid. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]: Pyramis \Pyr"a*mis\, n.; pl. Pyramides. [L.] A pyramid. [1913 Webster]