PRICKLY a.
tropical America more than a hundred more. O. vulgaris, O. Ficus-Indica, and O. Tuna are abundantly introduced in the Mediterranean region, and O. Dillenii has become common in India. -- Prickly pole (Bot.), a West Indian palm (Bactris Plumierana), the slender trunk of which bears many rings of long black prickles.…
SHAD n.
of food fishes of the Herring family. The American species (Clupea sapidissima), which is abundant on the Atlantic coast and ascends the larger rivers in spring to spawn, is an important market fish. The European allice shad, or alose (C. alosa), and the twaite shad. (C. finta), are less important species. [Written als…
SILICON n.
ica, or common quartz, and in this form, or as silicates, it is, next to oxygen, the most abundant element of the earth's crust. Silicon is characteristically the element of the mineral kingdom, as carbon is of the organic world. Symbol Si. Atomic weight 28. Called also silicium.