| 释义 |
pyˈramido-
combining form from Gr. πῡραµίς, πῡραµιδ-, pyramid, as in pyˌramido-aˈttenuate a., pyramidally attenuated; † pyˌramido-prisˈmatic a., of a form due to a combination of pyramid and prism.
1821R. Jameson Man. Mineral. 165 Pyramido-Prismatic Augite. 1846Dana Zooph. (1848) 478 Summit branchlets.., arcuate and pyramido-attenuate. |