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单词 pinacoidal
释义

Definition of pinacoidal in English:

pinacoidal

adjective pɪnəˈkɔɪdl
  • Of the nature of or relating to a pinacoid; = pinacoid; specifically designating a triclinic crystal form having a centre of symmetry; (of cleavage) occurring parallel to one of the pinacoidal surfaces of a crystal.

Origin

Late 19th century; earliest use found in Frank Rutley (1842–1904), geologist. From pinacoid + -al.

Definition of pinacoidal in US English:

pinacoidal

adjectivepɪnəˈkɔɪdl
  • Of the nature of or relating to a pinacoid; = pinacoid; specifically designating a triclinic crystal form having a centre of symmetry; (of cleavage) occurring parallel to one of the pinacoidal surfaces of a crystal.

Origin

Late 19th century; earliest use found in Frank Rutley (1842–1904), geologist. From pinacoid + -al.

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更新时间:2024/12/27 2:51:46