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 Grus americana 添加此单词到默认生词本

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    grus americana
    [ noun ]
    rare North American crane having black-and-white plumage and a trumpeting call
    <noun.animal>


    Crane \Crane\ (kr[=a]n), n. [AS. cran; akin to D. & LG. craan,
    G. kranich, krahn (this in sense 2), Gr. ge`ranos, L. grus,
    W. & Armor. garan, OSlav. zerav[i^], Lith. gerve, Icel.
    trani, Sw. trana, Dan. trane. [root]24. Cf. {Geranium}.]
    1. (Zo["o]l.) A wading bird of the genus {Grus}, and allied
    genera, of various species, having a long, straight bill,
    and long legs and neck.

    Note: The common European crane is {Grus cinerea}. The
    sand-hill crane ({Grus Mexicana}) and the whooping
    crane ({Grus Americana}) are large American species.
    The Balearic or crowned crane is {Balearica pavonina}.
    The name is sometimes erroneously applied to the herons
    and cormorants.

    2. Any arm which swings about a vertical axis at one end,
    used for supporting a suspended weight.
    [Webster 1913 Suppl.]

    3. A machine for raising and lowering heavy weights, and,
    while holding them suspended, transporting them through a
    limited lateral distance. In one form it consists of a
    projecting arm or jib of timber or iron, a rotating post
    or base, and the necessary tackle, windlass, etc.; -- so
    called from a fancied similarity between its arm and the
    neck of a crane See Illust. of {Derrick}.

    4. An iron arm with horizontal motion, attached to the side
    or back of a fireplace, for supporting kettles, etc., over
    a fire.

    5. A siphon, or bent pipe, for drawing liquors out of a cask.

    6. (Naut.) A forked post or projecting bracket to support
    spars, etc., -- generally used in pairs. See {Crotch}, 2.

    7. (Zo["o]l.) The American blue heron ({Ardea herodias}).
    [Local, U. S.]
    [Webster 1913 Suppl.]

    {Crane fly} (Zo["o]l.), a dipterous insect with long legs, of
    the genus {Tipula}.

    {Derrick crane}. See {Derrick}.

    {Gigantic crane}. (Zo["o]l.) See {Adjutant}, n., 3.

    {Traveling crane}, {Traveler crane}, {Traversing crane}
    (Mach.), a crane mounted on wheels; esp., an overhead
    crane consisting of a crab or other hoisting apparatus
    traveling on rails or beams fixed overhead, as in a
    machine shop or foundry.

    {Water crane}, a kind of hydrant with a long swinging spout,
    for filling locomotive tenders, water carts, etc., with
    water.

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