COMMISSION n.
of commission (Naut.), to detach the officers and crew and retire it from active service, temporarily or permanently. -- To put the great seal, or the Treasury, into commission, to place it in the hands of a commissioner or commissioners during the abeyance of the ordinary administration, as between the going out of o…
DUMB a.
ily (Dieffenbachia seguina), which, when chewed, causes the tongue to swell, and destroys temporarily the power of speech. -- Dumb crambo. See under crambo. -- Dumb show. (a) Formerly, a part of a dramatic representation, shown in pantomime. "Inexplicable dumb shows and noise." Shak. (b) Signs and gestures without wo…
ELECTRO-MAGNET n.
y of soft iron, but sometimes of some other magnetic metal, as nickel or cobalt, rendered temporarily magnetic by being placed within a coil of wire through which a current of electricity is passing. The metal is generally in the form of a bar, either straight, or bent into the shape of a horseshoe.…