Definition of rootstock

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Rootstock (n.) A perennial underground stem, producing leafly s/ems or flower stems from year to year; a rhizome..

Lern More About Rootstock

Euryale :: Euryale (n.) A genus of water lilies, growing in India and China. The only species (E. ferox) is very prickly on the peduncles and calyx. The rootstocks and seeds are used as food..
Cohosh :: Cohosh (n.) A perennial American herb (Caulophyllum thalictroides), whose rootstock is used in medicine; -- also called pappoose root. The name is sometimes also given to the Cimicifuga racemosa, and to two species of Actaea, plants of the Crowfoot family..
Root :: Root (n.) The underground portion of a plant, whether a true root or a tuber, a bulb or rootstock, as in the potato, the onion, or the sweet flag..
Bull Brier :: Bull brier () A species of Smilax (S. Pseudo-China) growing from New Jersey to the Gulf of Mexico, which has very large tuberous and farinaceous rootstocks, formerly used by the Indians for a sort of bread, and by the negroes as an ingredient in making beer; -- called also bamboo brier and China brier..
Veratralbine :: Veratralbine (n.) A yellowish amorphous alkaloid extracted from the rootstock of Veratrum album.
Cassava :: Cassava (n.) A shrubby euphorbiaceous plant of the genus Manihot, with fleshy rootstocks yielding an edible starch; -- called also manioc..
Rhizome :: Rhizome (n.) A rootstock. See Rootstock.
Tous-les-mois :: Tous-les-mois (n.) A kind of starch with very large, oval, flattened grains, often sold as arrowroot, and extensively used for adulterating cocoa. It is made from the rootstocks of a species of Canna, probably C. edulis, the tubers of which are edible every month in the year..
Sanguinaria :: Sanguinaria (n.) The rootstock of the bloodroot, used in medicine as an emetic, etc..
Hydrorhiza :: Hydrorhiza (n.) The rootstock or decumbent stem by which a hydroid is attached to other objects. See Illust. under Hydroidea.
Leaf :: Leaf (n.) A colored, usually green, expansion growing from the side of a stem or rootstock, in which the sap for the use of the plant is elaborated under the influence of light; one of the parts of a plant which collectively constitute its foliage..
Methysticin :: Methysticin (n.) A white, silky, crystalline substance extracted from the thick rootstock of a species of pepper (Piper methysticum) of the South Sea Islands; -- called also kanakin..
Turmeric :: Turmeric (n.) The root or rootstock of the Curcuma longa. It is externally grayish, but internally of a deep, lively yellow or saffron color, and has a slight aromatic smell, and a bitterish, slightly acrid taste. It is used for a dye, a medicine, a condiment, and a chemical test..
Senegin :: Senegin (n.) A substance extracted from the rootstock of the Polygala Senega (Seneca root), and probably identical with polygalic acid..
Cassava :: Cassava (n.) A nutritious starch obtained from the rootstocks of the cassava plant, used as food and in making tapioca..
Smilax :: Smilax (n.) A genus of perennial climbing plants, usually with a prickly woody stem; green brier, or cat brier. The rootstocks of certain species are the source of the medicine called sarsaparilla..
Day Lily :: Day lily () A genus of plants (Hemerocallis) closely resembling true lilies, but having tuberous rootstocks instead of bulbs. The common species have long narrow leaves and either yellow or tawny-orange flowers..
Cespitose :: Cespitose (a.) Having the form a piece of turf, i. e., many stems from one rootstock or from many entangled rootstocks or roots..
Birthroot :: Birthroot (n.) An herbaceous plant (Trillium erectum), and its astringent rootstock, which is said to have medicinal properties..
Caudex :: Caudex (n.) The stem of a tree., esp. a stem without a branch, as of a palm or a tree fern; also, the perennial rootstock of an herbaceous plant..
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