FINGER n.
rinted in relief so as to be sensible to the touch; -- so made for the blind. -- Finger shell (Zoöl.), a marine shell (Pholas dactylus) resembling a finger in form. -- Finger sponge (Zoöl.), a sponge having finger-shaped lobes, or branches. -- Finger stall, a cover or shield for a finger. -- Finger steel, a steel i…
FOSSIL a.
pertaining to fossils; contained in rocks. whether petrified or not; as, fossil plants, shells. Fossil copal, a resinous substance, first found in the blue clay at Highgate, near London, and apparently a vegetable resin, partly changed by remaining in the earth. -- Fossil cork, flax, paper, or wood, varieties of amia…
FRENCH a.
preparation for the surface of woodwork, consisting of gums dissolved in alcohol, either shellac alone, or shellac with other gums added. (b) The glossy surface produced by the application of the above. -- French purple, a dyestuff obtained from lichens and used for coloring woolen and silken fabrics, without the aid…
FUZE n.
A tube, filled with combustible matter, for exploding a shell, etc. See Fuse, n. Chemical fuze, a fuze in which substances separated until required for action are then brought into contact, and uniting chemically, produce explosion. -- Concussion fuze, a fuze ignited by the striking of the projectile. -- Electric fuz…
GASTROPODA n.
One of the classes of Mollusca, of great extent. It includes most of the marine spiral shells, and the land and fresh-water snails. They generally creep by means of a flat, muscular disk, or foot, on the ventral side of the body. The head usually bears one or two pairs of tentacles. See Mollusca. [Written also Gasterop…