xystus
Stedman's Medical Dictionary: A Practical Medical Dictionary · 1920 · p. 38
(zis'tus) [G. zystos, scraped.] Scraped lint, lint made by scraping linen with a sharp instrument. Y. Chemical symbol of yttrium.
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Lexicon Latinum Seu Corpus Phraseologiae (1878)
A Military Dictionary (1810)
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