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单词 pyramido-prismatic
释义

pyramido-prismaticadj.

Origin: Formed within English, by compounding. Etymons: pyramid n., -o- connective, prismatic adj.
Etymology: < pyramid n. + -o- connective + prismatic adj.
Mineralogy. Obsolete. rare.
Of the form of a prism with pyramidal ends.
ΚΠ
1821 R. Jameson Man. Mineral. 165 Pyramido-Prismatic Augite.
1839 London Encycl. XIV. 684/2 Baryte. 1. Pyramido-prismatic baryte, or strontianite.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2018).
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adj.1821
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