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Webster 1913 Edition
Orthopinacoid
Orˊtho-pin′a-coid
,Noun.
[
Ortho-
+ pinacoid
.] (Crystallog.)
A name given to the two planes in the monoclinic system which are parallel to the vertical and orthodiagonal axes.
Definition 2024
orthopinacoid
orthopinacoid
English
Noun
orthopinacoid (plural orthopinacoids)
- (crystallography) Either of the two planes in the monoclinic system which are parallel to the vertical and orthodiagonal axes.