SECRETARY n.
pentarius), native of South Africa, but now naturalized in the West Indies and some other tropical countries. It has a powerful hooked beak, a crest of long feathers, and a long tail. It feeds upon reptiles of various kinds, and is much prized on account of its habit of killing and devouring snakes of all kinds. Called…
SILK n.
loping the seeds of the silk-cotton tree. -- Silk-cotton tree (Bot.), a name for several tropical trees of the genera Bombax and Eriodendron, and belonging to the order Bombaceæ. The trees grow to an immense size, and have their seeds enveloped in a cottony substance, which is used for stuffing cushions, but can not b…
SPERM WHALE n.
sperm whale (Zoöl.), a small whale (Kogia breviceps), seldom twenty feet long, native of tropical seas, but occasionally found on the American coast. Called also snub-nosed cachalot. -- Sperm-whale porpoise (Zoöl.), a toothed cetacean (Hyperoödon bidens), found on both sides of the Atlantic and valued for its oil. Th…
SPONGE n.
ely divided lead; -- used in secondary batteries and otherwise. -- Sponge tree (Bot.), a tropical leguminous tree (Acacia Farnesiana), with deliciously fragrant flowers, which are used in perfumery. -- Toilet sponge, a very fine and superior variety of Mediterranean sponge (Spongia officinalis, variety Mediterranea);…