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Xylostein :: Xylostein (n.) A glucoside found in the poisonous berries of a species of honeysuckle (Lonicera xylosteum), and extracted as a bitter, white, crystalline substance..

Contagious :: Contagious (a.) Conveying or generating disease; pestilential; poisonous; as, contagious air..

Oxalethyline :: Oxalethyline (n.) A poisonous nitrogenous base (C6H10N2) obtained indirectly from oxamide as a thick transparent oil which has a strong narcotic odor, and a physiological action resembling that of atropine. It is probably related to pyridine..

Delphinine :: Delphinine (n.) A poisonous alkaloid extracted from the stavesacre (Delphinium staphisagria), as a colorless amorphous powder..

Wolfsbane :: Wolfsbane (n.) A poisonous plant (Aconitum Lycoctonum), a kind of monkshood; also, by extension, any plant or species of the genus Aconitum. See Aconite..

Cocculus Indicus :: Cocculus Indicus (n.) The fruit or berry of the Anamirta Cocculus, a climbing plant of the East Indies. It is a poisonous narcotic and stimulant..

Bittersweet :: Bittersweet (n.) A climbing shrub, with oval coral-red berries (Solanum dulcamara); woody nightshade. The whole plant is poisonous, and has a taste at first sweetish and then bitter. The branches are the officinal dulcamara..

Helleborin :: Helleborin (n.) A poisonous glucoside found in several species of hellebore, and extracted as a white crystalline substance with a sharp tingling taste. It possesses the essential virtues of the plant; -- called also elleborin..

Veratrine :: Veratrine (n.) A poisonous alkaloid obtained from the root hellebore (Veratrum) and from sabadilla seeds as a white crystalline powder, having an acrid, burning taste. It is sometimes used externally, as in ointments, in the local treatment of neuralgia and rheumatism. Called also veratria, and veratrina..

Phosphorus :: Phosphorus (n.) A poisonous nonmetallic element of the nitrogen group, obtained as a white, or yellowish, translucent waxy substance, having a characteristic disagreeable smell. It is very active chemically, must be preserved under water, and unites with oxygen even at ordinary temperatures, giving a faint glow, -- whence its name. It always occurs compined, usually in phosphates, as in the mineral apatite, in bones, etc. It is used in the composition on the tips of friction matches, and for man

Water Parsnip :: Water parsnip () Any plant of the aquatic umbelliferous genus Sium, poisonous herbs with pinnate or dissected leaves and small white flowers..

Attry :: Attry (a.) Poisonous; malignant; malicious.

Henbane :: Henbane (n.) A plant of the genus Hyoscyamus (H. niger). All parts of the plant are poisonous, and the leaves are used for the same purposes as belladonna. It is poisonous to domestic fowls; whence the name. Called also, stinking nightshade, from the fetid odor of the plant. See Hyoscyamus..

Aconitum :: Aconitum (n.) The poisonous herb aconite; also, an extract from it..

Corrovaline :: Corrovaline (n.) A poisonous alkaloid extracted from corroval, and characterized by its immediate action in paralyzing the heart..

Water Hemlock :: Water hemlock () A poisonous plant (/nanthe crocata) resembling the above.

Picrotoxin :: Picrotoxin (n.) A bitter white crystalline substance found in the cocculus indicus. It is a peculiar poisonous neurotic and intoxicant, and consists of a mixture of several neutral substances..

Water Dropwort :: Water dropwort () A European poisonous umbelliferous plant (Enanthe fistulosa) with large hollow stems and finely divided leaves.

Virulent :: Virulent (a.) Extremely poisonous or venomous; very active in doing injury.

Taint :: Taint (v. t.) To imbue or impregnate with something extraneous, especially with something odious, noxious, or poisonous; hence, to corrupt; to infect; to poison; as, putrid substance taint the air..

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