SCREW n.
ot.), any plant of the endogenous genus Pandanus, of which there are about fifty species, natives of tropical lands from Africa to Polynesia; -- named from the spiral arrangement of the pineapple-like leaves. -- Screw plate, a device for cutting threads on small screws, consisting of a thin steel plate having a series…
SECRETARY n.
k behind the ear.] (Zoöl.) A large long-legged raptorial bird (Gypogeranus serpentarius), 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 prize…
SENNA n.
The plants themselves, native to the East, but now cultivated largely in the south of Europe and in the West Indies. Bladder senna. (Bot.) See under Bladder. -- Wild senna (Bot.), the Cassia Marilandica, growing in the United States, the leaves of which are used medicinally, like those of the officinal senna.…
SENSE n.
icient therein, he is accounted mad or foolish." (d) When the substantive is emphasized: "Native practical intelligence, natural prudence, mother wit, tact in behavior, acuteness in the observation of character, in contrast to habits of acquired learning or of speculation." -- Moral sense. See under Moral, (a). -- The…
SHOVELER n.
A river duck (Spatula clypeata), native of Europe and America. It has a large bill, broadest towards the tip. The male is handsomely variegated with green, blue, brown, black, and white on the body; the head and neck are dark green. Called also broadbill, spoonbill, shovelbill, and maiden duck. The Australian shoveler,…