dipyramid

名词 n.
中文释义

英文释义

名词 n.
  1. In geometry, any of a class of solids formed from two pyramids placed symmetrically base to base.

词形变化

dipyramids plural

词源

Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Hellenic *dwi-
Ancient Greek δῐ- (dĭ-)bor.
Latin di-bor.
English di-
English pyramid
English dipyramid
From di- + pyramid.
0 次浏览 数据来源: Wiktionary