Dictionary
pyr•a•mid•i•on
Pronunciation: (pir"u-mid'ē-un, -on"), [key]—
n.,
—pl. -mid•i•aPronunciation: (-mid'ē-u). [key]
a miniature pyramid, as at the apex of an obelisk.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.