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词汇 aenigmatite
释义

Definition of aenigmatite in English:

aenigmatite

(also enigmatite)
noun ɪˈnɪɡmətʌɪt
Mineralogy
  • A titanium-containing mineral occurring as long prismatic crystals of a black or dark brown colour, typically as a constituent of pegmatites.

Origin

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From German Ainigmatit from ancient Greek αἴνιγμα (with reference to its originally problematic nature) + German -it.

Definition of aenigmatite in US English:

aenigmatite

(also enigmatite)
nounɪˈnɪɡmətʌɪt
Mineralogy
  • A titanium-containing mineral occurring as long prismatic crystals of a black or dark brown colour, typically as a constituent of pegmatites.

Origin

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From German Ainigmatit from ancient Greek αἴνιγμα (with reference to its originally problematic nature) + German -it.

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