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ceraunium ceraunii N N :: precious stone; onyx?; meteoric stone?
cĕraunĭum, ĭī, n. Claud. Seren. 77 et cĕraunus, ī, m. Prud. Psych. 470 ; c. ceraunia 1.
*ceraunium, ii. n. p. l. :: 蘑菇ceraunium, ii. n. p. l. :: 反照之寶石名