macropinacoid

/,mækrә'pinәkɔid/

大平行双面, 长轴面

n. One of the two planes of an orthorhombic crystal

which are parallel to the vertical and longer lateral (macrodiagonal)

axes.

A prism of an orthorhombic crystal between the macropinacoid and the unit prism

今日更新

更新时间：2025-09-26 12:43:32