| pyramidical | Of or pertaining to a pyramid; having the form of a pyramid; pyramidal. " A pyramidical rock." . "Gold in pyramidic plenty piled." . Pyramid"ically, Pyramild"icalness. Source: Websters Dictionary (01 Mar 1998) |
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| pyramidion | Origin: NL, from L. Pyramis. See Pyramid. The small pyramid which crowns or completes an obelisk. Source: Websters Dictionary (01 Mar 1998) |
| pyramidoid | A solid resembling a pyramid. Synonym: pyramoid. Origin: Gr, pyramid + -id: cf. F. Pyramidoide. Source: Websters Dictionary (01 Mar 1998) |
| pyramidotomy | Section of pyramidal tracts, in the spinal cord, for the relief of involuntary movements. Origin: G. Pyramis, pyramid, + tome, incision Medullary pyramidotomy, a medullary pyramidal tractotomy. Spinal pyramidotomy, a spinal pyramidal tractotomy. (05 Mar 2000) |