repr. L. cedr-us cedar, forming terms of chemistry, etc. Cedrene, a liquid hydrocarbon (C32 H21) found in the resin of the cedar of Lebanon. † Cedria, a name applied sometimes to the oil of cedar, sometimes to the pitch or resin, but properly to the crude tears of the cedar. (Syd. Soc. Lex.) Cedriret, a product obtained by Reichenbach from the tar of beechwood, said to crystallize in fine needles. Cedrium = cedria.

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c. 1420.  Pallad. on Husb., I. 926. Thai thurle a nutte, & stuffe it so withinne With brymstoon, chaf, & cedria.

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1579.  Langham, Gard. Health (1633), 127. Cedria, the liquor of Cedar swageth toothach being put therein.

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1847.  Craig, Cedriret crystallises into a kind of net-work, composed of red crystals.

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1708–15.  Kersey, Cedrium.

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