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3 definitions found
 for Lantern pinion
From The Collaborative International Dictionary of English v.0.48 :

  Pinion \Pin"ion\, n. [OF. pignon a pen, F., gable, pinion (in
     sense 5); cf. Sp. pi[~n]on pinion; fr. L. pinna pinnacle,
     feather, wing. See Pin a peg, and cf. Pen a feather,
     Pennat, Pennon.]
     1. A feather; a quill. --Shak.
        [1913 Webster]
  
     2. A wing, literal or figurative.
        [1913 Webster]
  
              Swift on his sooty pinions flits the gnome. --Pope.
        [1913 Webster]
  
     3. The joint of bird's wing most remote from the body.
        --Johnson.
        [1913 Webster]
  
     4. A fetter for the arm. --Ainsworth.
        [1913 Webster]
  
     5. (Mech.) A cogwheel with a small number of teeth, or
        leaves, adapted to engage with a larger wheel, or rack
        (see Rack); esp., such a wheel having its leaves formed
        of the substance of the arbor or spindle which is its
        axis.
        [1913 Webster]
  
     Lantern pinion. See under Lantern.
  
     Pinion wire, wire fluted longitudinally, for making the
        pinions of clocks and watches. It is formed by being drawn
        through holes of the shape required for the leaves or
        teeth of the pinions.
        [1913 Webster]

From The Collaborative International Dictionary of English v.0.48 :

  Lantern \Lan"tern\ (l[a^]n"t[~e]rn), n. [F. lanterne, L.
     lanterna, laterna, from Gr. lampth`r light, torch. See
     Lamp.]
     1. Something inclosing a light, and protecting it from wind,
        rain, etc.; -- sometimes portable, as a closed vessel or
        case of horn, perforated tin, glass, oiled paper, or other
        material, having a lamp or candle within; sometimes fixed,
        as the glazed inclosure of a street light, or of a
        lighthouse light.
        [1913 Webster]
  
     2. (Arch.)
        (a) An open structure of light material set upon a roof,
            to give light and air to the interior.
        (b) A cage or open chamber of rich architecture, open
            below into the building or tower which it crowns.
        (c) A smaller and secondary cupola crowning a larger one,
            for ornament, or to admit light; such as the lantern
            of the cupola of the Capitol at Washington, or that of
            the Florence cathedral.
            [1913 Webster]
  
     3. (Mach.) A lantern pinion or trundle wheel. See Lantern
        pinion (below).
        [1913 Webster]
  
     4. (Steam Engine) A kind of cage inserted in a stuffing box
        and surrounding a piston rod, to separate the packing into
        two parts and form a chamber between for the reception of
        steam, etc.; -- called also lantern brass.
        [1913 Webster]
  
     5. (Founding) A perforated barrel to form a core upon.
        [1913 Webster]
  
     6. (Zool.) See Aristotle's lantern.
        [1913 Webster]
  
     Note: Fig. 1 represents a hand lantern; fig. 2, an arm
           lantern; fig. 3, a breast lantern; -- so named from the
           positions in which they are carried.
           [1913 Webster]
  
     Dark lantern, a lantern with a single opening, which may be
        closed so as to conceal the light; -- called also
        bull's-eye.
  
     Lantern jaws, long, thin jaws; hence, a thin visage.
  
     Lantern pinion, Lantern wheel (Mach.), a kind of pinion
        or wheel having cylindrical bars or trundles, instead of
        teeth, inserted at their ends in two parallel disks or
        plates; -- so called as resembling a lantern in shape; --
        called also wallower, or trundle.
  
     Lantern shell (Zool.), any translucent, marine, bivalve
        shell of the genus Anatina, and allied genera.
  
     Magic lantern, an optical instrument consisting of a case
        inclosing a light, and having suitable lenses in a lateral
        tube, for throwing upon a screen, in a darkened room or
        the like, greatly magnified pictures from slides placed in
        the focus of the outer lens.
        [1913 Webster]

From WordNet (r) 3.0 (2006) :

  lantern pinion
      n 1: a small pinion having cylindrical bars instead of teeth,
           used chiefly in inexpensive clocks [syn: lantern pinion,
           lantern wheel]

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