Search the Dictionary

Webster’s Dictionary (1828)



1,106 words match “METAL”

ROUND v.
To surround; to encircle; to encompass. The inclusive verge Of golden metal that must round my brow. Shak.
ROWLOCK n.
ts on the edge of the gunwale, sometimes of a single pin passing through the oar, or of a metal fork or stirrup pivoted in the gunwale and suporting the oar.
ROYAL a.
re-rigged vessel. The royal yard and royal sail are attached to the royal mast. -- Royal metal, an old name for gold. -- Royal palm (Bot.), a magnificent West Indian palm tree (Oreodoxa regia), lately discovered also in Florida. -- Royal pheasant. See Curassow. -- Royal purple, an intense violet color, verging towa…
ROYALTY n.
That which is due to a sovereign, as a seigniorage on gold and silver coined at the mint, metals taken from mines, etc.; the tax exacted in lieu of such share; imperiality.
RUBIDIUM n.
A rare metallic element. It occurs quite widely, but in small quantities, and always combined. It is isolated as a soft yellowish white metal, analogous to potassium in most of its properties. Symbol Rb. Atomic weight, 85.2.
RUBYTAIL n.
as the under side of the abdomen bright red, and the other parts deep bluish green with a metallic luster. The larva is parasitic in the nests of other wasps and of bees.
RUBYTHROAT n.
and allies, in which the male has on the throat a brilliant patch of red feathers having metallic reflections; esp., the common humming bird of the Eastern United States (Trochilus colubris).
RULE n. 3 definitions
A straight strip of wood, metal, or the like, which serves as a guide in drawing a straight line; a ruler.
RULER n.
A straight or curved strip of wood, metal, etc., with a smooth edge, used for guiding a pen or pencil in drawing lines. Cf. Rule, n., 7 (a). Parallel ruler. See under Parallel.
RUN v.
eme; to overdo. [Slang, U.S.] -- To run off, to cause to flow away, as a charge of molten metal from a furnace. -- To run on (Print.), to carry on or continue, as the type for a new sentence, without making a break or commencing a new paragraph. -- To run out. (a) To thrust or push out; to extend. (b) To waste; to ex…
RUNNER n. 2 definitions
A horizontal channel in a mold, through which the metal flows to the cavity formed by the pattern; also, the waste metal left in such a channel.
RUST n.
n exposed to moist air, consisting of ferric oxide or hydroxide; hence, by extension, any metallic film of corrosion.
RUTHENIUM n.
um group, found associated with platinum ores, and isolated as a hard, brittle steel-gray metal which is very infusible. Symbol Ru. Atomic weight 103.5. Specific gravity 12.26. See Platinum metals, under Platinum.
RUTILE n.
A mineral usually of a reddish brown color, and brilliant metallic adamantine luster, occurring in tetragonal crystals. In composition it is titanium dioxide, like octahedrite and brooklite.
SABOT n.
ge bag and projectile are attached, in fixed ammunition for cannon; also, a piece of soft metal attached to a projectile to take the groove of the rifling.
SADDLE n.
e horse, a horse suitable or trained for riding with a saddle. -- Saddle joint, in sheet-metal roofing, a joint formed by bending up the edge of a sheet and folding it downward over the turned-up edge of the next sheet. -- Saddle roof (Arch.), a roof having two gables and one ridge; -- said of such a roof when used i…
SAFETY CHAIN n.
A chain of sheet metal links with an elongated hole through each broad end, made up by doubling the first link on itself, slipping the next link through and doubling, and so on.
SALAMANDER n.
A culinary utensil of metal with a plate or disk which is heated, and held over pastry, etc., to brown it.
SALINE n.
A metallic salt; esp., a salt of potassium, sodium, lithium, or magnesium, used in medicine.
SALT n.
acid which has several replaceable hydrogen atoms which are only partially exchanged for metallic atoms or basic radicals; as, acid potassium sulphate is an acid salt. (b) A salt, whatever its constitution, which merely gives an acid reaction; thus, copper sulphate, which is composed of a strong acid united with a wea…
← Previous Page 41 of 56 Next →