rensselaerite
auto racing
(biology) wedge-shaped. / (botany) wedge-shaped, with the narrow part at the base. / (botany) having straight, or almost straight sides meeting at the apex or base.
simple past tense and past participle of overinstruct
(mineralogy) A soft, compact variety of talc, being an altered pyroxene, sometimes worked in a lathe into inkstands and other articles, found in New York and Canada.
博物館の展示には、変質した輝石に由来する柔らかく緻密な滑石の一種で作られた精巧なインクスタンドが飾られ、19世紀の職人技での利用が強調されていた。
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DiQt
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