| ̷ ̷ ̷ ̷ at hemi- + noun
Etymology: International Scientific Vocabulary hemi- (I) + pyramid
: a crystallographic pyramid or inclined prism consisting of only two pairs of parallel faces (as in the monoclinic system)
| ̷ ̷ ̷ ̷ at hemi- + noun
Etymology: International Scientific Vocabulary hemi- (I) + pyramid
: a crystallographic pyramid or inclined prism consisting of only two pairs of parallel faces (as in the monoclinic system)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012