Where does “ねじれ双角錐” come from?

ねじれ双角錐 (Japanese) comes from Japanese 双角錐, from Japanese 双 — set of two, pair.

ねじれ双角錐 (Japanese): trapezohedron, deltohedron

Definitions

  1. trapezohedron, deltohedron

Ancestry of “ねじれ双角錐”, step by step

ねじれ双角錐 traces back through two separate lines of ancestry.

via Japanese 双角錐

StepLanguageWordMeaning
1Japanese双角錐dipyramid, bipyramid
2Japanese双set of two, pair

via Japanese ねじれ

StepLanguageWordMeaning
1Japaneseねじれ—
Every word from Japanese 双 →Every word from Japanese 双角錐 →