quartz
A martial arts instructor. Sensei of martial arts usually live and/or work at a dojo where they instruct their apprentices. A live-in apprentice is also called uchi-deshi.
nonshrinking
(architecture) A moulding that covers a joint, especially between joints between surfaces on different levels.
(mineralogy) The most abundant mineral on the earth's surface, of chemical composition silicon dioxide, SiO₂. It occurs in a variety of forms, both crystalline and amorphous. Found in every environment.
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DiQt（ディクト）
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