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单词 orthopinacoid
释义

Definition of orthopinacoid in English:

orthopinacoid

(also orthopinakoid)
noun ˌɔːθə(ʊ)ˈpɪnəkɔɪd
  • In a monoclinic crystal: a plane parallel to the vertical axis and the orthodiagonal axis.

Origin

Mid 19th century; earliest use found in James Nicol (1810–1879), geologist. From ortho- + ancient Greek πινακ-, πίναξ pinax + -oid.

Definition of orthopinacoid in US English:

orthopinacoid

(also orthopinakoid)
nounˌɔːθə(ʊ)ˈpɪnəkɔɪd
  • In a monoclinic crystal: a plane parallel to the vertical axis and the orthodiagonal axis.

Origin

Mid 19th century; earliest use found in James Nicol (1810–1879), geologist. From ortho- + ancient Greek πινακ-, πίναξ pinax + -oid.

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更新时间:2025/1/13 22:18:30