Seidlitz
A village in Bohemia (also Sedlitz). Seidlitz powders, effervescing
salts, consisting of forty grains of sodium bicarbonate, two drachms of
Rochell salt (tartrate of potassium and sodium) and thirty-five grains
of tartaric acid. The powders are mixed in water, and drunk while
effervescing, as a mild cathartic; the result resembles the natural
water of Seidlitz. Also Rochelle powders.

senega
Dried root of seneca snakeroot containing an irritating saponin and was
formerly used as an expectorant

sesquioxide
Oxide containing three atoms of oxygen with two atoms (or radicals) of
some other substance; thus, alumina, Al2O3 is a sesquioxide.

shirr
Cook (unshelled eggs) by baking until set.

sinapism.
See mustard plaster.

sitz bath
Bathtub shaped like a chair, used to bathe only the hips and buttocks.

slaked lime
See lime

sling
Drink consisting of brandy, whiskey, or gin, sweetened and usually
lemon-flavored.

smallpox
Contagious febrile (feverish) disease characterized by skin eruption
with pustules, sloughing, and scar formation. It is caused by a poxvirus
(genus Orthopoxvirus) that is believed to exist now only in lab
cultures.

smilax (catbrier, greenbrier)
Slender vine (Asparagus asparagoides) with glossy foliage, greenish
flowers, heart-shaped leaves, and bluish to black berries; popular as a
floral decoration.