Definition of poisonous

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Poisonous (a.) Having the qualities or effects of poison; venomous; baneful; corrupting; noxious.

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Laburnine :: Laburnine (n.) A poisonous alkaloid found in the unripe seeds of the laburnum.
Oxbane :: Oxbane (n.) A poisonous bulbous plant (Buphane toxicaria) of the Cape of Good Hope.
Crotalus :: Crotalus (n.) A genus of poisonous serpents, including the rattlesnakes..
Hellebore :: Hellebore (n.) A genus of perennial herbs (Helleborus) of the Crowfoot family, mostly having powerfully cathartic and even poisonous qualities. H. niger is the European black hellebore, or Christmas rose, blossoming in winter or earliest spring. H. officinalis was the officinal hellebore of the ancients..
Anemonic :: Anemonic (a.) An acrid, poisonous, crystallizable substance, obtained from, the anemone, or from anemonin..
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..
Lobeline :: Lobeline (n.) A poisonous narcotic alkaloid extracted from the leaves of Indian tobacco (Lobelia inflata) as a yellow oil, having a tobaccolike taste and odor..
Flybane :: Flybane (n.) A kind of catchfly of the genus Silene; also, a poisonous mushroom (Agaricus muscarius); fly agaric..
Neurine :: Neurine (n.) A poisonous organic base (a ptomaine) formed in the decomposition of protagon with boiling baryta water, and in the putrefraction of proteid matter. It was for a long time considered identical with choline, a crystalline body originally obtained from bile. Chemically, however, choline is oxyethyl-trimethyl-ammonium hydroxide, while neurine is vinyl-trimethyl-ammonium hydroxide..
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..
Amanitine :: Amanitine (n.) The poisonous principle of some fungi.
Asp :: Asp (n.) A small, hooded, poisonous serpent of Egypt and adjacent countries, whose bite is often fatal. It is the Naja haje. The name is also applied to other poisonous serpents, esp. to Vipera aspis of southern Europe. See Haje..
Flea :: Flea (n.) An insect belonging to the genus Pulex, of the order Aphaniptera. Fleas are destitute of wings, but have the power of leaping energetically. The bite is poisonous to most persons. The human flea (Pulex irritans), abundant in Europe, is rare in America, where the dog flea (P. canis) takes its place. See Aphaniptera, and Dog flea. See Illustration in Appendix..
Nicotine :: Nicotine (n.) An alkaloid which is the active principle of tobacco. It is a colorless, transparent, oily liquid, having an acrid odor, and an acrid burning taste. It is intensely poisonous..
Swam :: Swallowwort (n.) A poisonous plant (Vincetoxicum officinale) of the Milkweed family, at one time used in medicine; -- also called white swallowwort..
Conine :: Conine (n.) A powerful and very poisonous vegetable alkaloid found in the hemlock (Conium maculatum) and extracted as a colorless oil, C8H17N, of strong repulsive odor and acrid taste. It is regarded as a derivative of piperidine and likewise of one of the collidines. It occasions a gradual paralysis of the motor nerves. Called also coniine, coneine, conia, etc. See Conium, 2..
Baneberry :: Baneberry (n.) A genus (Actaea) of plants, of the order Ranunculaceae, native in the north temperate zone. The red or white berries are poisonous..
#NAME? :: -ous () An adjective suffix meaning full of, abounding in, having, possessing the qualities of, like; as in gracious, abounding in grace; arduous, full of ardor; bulbous, having bulbs, bulblike; riotous, poisonous, piteous, joyous, etc..
Elapine :: Elapine (a.) Like or pertaining to the Elapidae, a family of poisonous serpents, including the cobras. See Ophidia..
Atropine :: Atropine (n.) A poisonous, white, crystallizable alkaloid, extracted from the Atropa belladonna, or deadly nightshade, and the Datura Stramonium, or thorn apple. It is remarkable for its power in dilating the pupil of the eye. Called also daturine..
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