SOLAR a.
f barium (Bolognese or Bologna phosphorus), calcium sulphide, etc., which become phosphorescent, and shine in the dark, after exposure to sunlight or other intense light. -- Solar plexus (Anat.), a nervous plexus situated in the dorsal and anterior part of the abdomen, consisting of several sympathetic ganglia with co…
SPECTRUM n.
r lines, but having the colors shaded into each other continously, as that from an incandescent solid or liquid, or a gas under high pressure. -- Diffraction spectrum, a spectrum produced by diffraction, as by a grating. -- Gaseous spectrum, the spectrum of an incandesoent gas or vapor, under moderate, or especially…
SPINDLE n.
-- Spindle shell. (Zoöl.) See Spindle, 7. above. -- Spindle side, the female side in descent; in the female line; opposed to spear side. Ld. Lytton. [R.] "King Lycaon, grandson, by the spindle side, of Oceanus." Lowell. -- Spindle tree (Bot.), any shrub or tree of the genus Eunymus. The wood of E. Europæus was used…
SQUETEAGUE n.
United States, and much valued as a food fish. It is of a bright silvery color, with iridescent reflections. Called also weakfish, squitee, chickwit, and sea trout. The spotted squeteague (C. nebulosus) of the Southern United States is a similar fish, but the back and upper fins are spotted with black. It is called als…
STAIR n.
f a house, where the servants are. -- Flight of stairs, the stairs which make the whole ascent of a story. -- Pair of stairs, a set or flight of stairs. -- pair, in this phrase, having its old meaning of a set. See Pair, n., 1. -- Run of stars (Arch.), a single set of stairs, or section of a stairway, from one plat…