Sol, sol, n. an old French coin, 1⁄20th of a livre, equal to 12 deniers, now superseded by the sou. [O. Fr. sol—L. solidus, solid.]

Sola, sō-lä′, interj. a cry to a person at a distance.

Sola, sō′lä, n. the hat-plant or sponge-wood, also its pith.—Also Sō′lah. [Hind. sholā.]

Solace, sol′ās, n. consolation, comfort in distress: relief: (obs.) pleasure, amusement.—v.t. to comfort in distress: to console: to allay.—n. Sol′acement, the act of solacing: the state of being solaced.—adj. Solā′cious (obs.), affording pleasure. [O. Fr. solas—L. solatiumsolāri, -ātus, to comfort in distress.]

Solander, sō-lan′dėr, n. a case or box, usually in the form of a book, opening on the side or front with hinges, for holding prints, drawings, or pamphlets—named from the inventor, Daniel Solander (1736-81).

Solan-goose, sō′lan-gōōs, n. the gannet.—Also Sō′land. [Ice. súla.]

Solano, sō-lä′no, n. a hot south-east wind which occasionally visits Spain. [Sp.,—L. solanus (ventus), the east wind—sol, the sun.]

Solanum, sō-lā′num, n. a genus of plants of the order Solanaceæ or Solaneæ, the nightshade family—almost all the species containing a poisonous alkaloid, Sol′anine.—adjs. Solanā′ceous, belonging to the Solanaceæ; Sol′anoid, potato-like, said of cancers. [L. solanum, the nightshade.]

Solar, sō′lar, adj. pertaining to the sun: measured by the progress of the sun: produced by the sun.—n. Sōlarisā′tion, exposure to the action of the sun's rays: the effect in photography of over-exposure.—v.t. Sō′larise, to injure by exposing too long to the sun's light in a camera.—v.i. to take injury by too long exposure to the sun's light in a camera:—pr.p. sō′larīsing; pa.p. sō′larīsed.—ns. Sō′larism, excessive use of solar-myths in the explanation of mythology; Sō′larist, one addicted to solarism; Sōlā′rium, a sun-dial: a place suited to receive the sun's rays—in a hospital or sanatorium; Sō′lar-mī′croscope, an apparatus for projecting upon a screen by means of sunlight an enlarged view of any object—essentially the same as the combination of lenses used in the magic-lantern taken in conjunction with a heliostat; Sō′lar-myth, a myth allegorising the course of the sun, by some mythologists constantly invoked to explain the problems of mythology; Sō′lar-print, a photographic print made in a solar camera from a negative; Sō′lar-sys′tem, the planets and comets which circle round the sun—also called Planetary-system.—Solar flowers, flowers which open and shut daily at certain hours; Solar spots=Sun-spots (see Sun); Solar time (see Time); Solar year (see Year). [L. sol, the sun, solaris, pertaining to the sun.]

Solaster, sō-las′tėr, n. the typical genus of Solasteridæ, a family of star-fishes, having more than five rays. [L. sol, the sun, aster, a star.]