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单词 ptygmatic
释义

Definition of ptygmatic in English:

ptygmatic

adjective tɪɡˈmatɪk
Geology
  • Designating a highly sinuous folding, for example of granitic layers and veins in certain gneisses and migmatites.

Origin

Early 20th century. From ancient Greek πτύγματ-, πτύγμα fold, anything folded + -ic, after Swedish ptygmatisk.

Definition of ptygmatic in US English:

ptygmatic

adjectivetɪɡˈmatɪk
Geology
  • Designating a highly sinuous folding, for example of granitic layers and veins in certain gneisses and migmatites.

Origin

Early 20th century. From ancient Greek πτύγματ-, πτύγμα fold, anything folded + -ic, after Swedish ptygmatisk.

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更新时间:2025/7/4 15:27:47