Fe3O4
Scale Scale, n. [Cf. AS. scealu, scalu, a shell, parings; akin to D. schaal, G. schale, OHG. scala, Dan. & Sw. skal a shell, Dan. ski[ae]l a fish scale, Goth. skalja tile, and E. shale, shell, and perhaps also to scale of a balance; but perhaps rather fr. OF. escale, escaile, F. ['e]caille scale of a fish, and ['e]cale shell of beans, pease, eggs, nuts, of German origin, and akin to Goth. skalja, G. schale. See {Shale}.] 1. (Anat.) One of the small, thin, membranous, bony or horny pieces which form the covering of many fishes and reptiles, and some mammals, belonging to the dermal part of the skeleton, or dermoskeleton. See {Cycloid}, {Ctenoid}, and {Ganoid}. [1913 Webster]

Fish that, with their fins and shining scales, Glide under the green wave. --Milton. [1913 Webster]

2. Hence, any layer or leaf of metal or other material, resembling in size and thinness the scale of a fish; as, a scale of iron, of bone, etc. [1913 Webster]

3. (Zo["o]l.) One of the small scalelike structures covering parts of some invertebrates, as those on the wings of Lepidoptera and on the body of Thysanura; the elytra of certain annelids. See {Lepidoptera}. [1913 Webster]

4. (Zo["o]l.) A scale insect. (See below.) [1913 Webster]

5. (Bot.) A small appendage like a rudimentary leaf, resembling the scales of a fish in form, and often in arrangement; as, the scale of a bud, of a pine cone, and the like. The name is also given to the chaff on the stems of ferns. [1913 Webster]

6. The thin metallic side plate of the handle of a pocketknife. See Illust. of {Pocketknife}. [1913 Webster]

7. An incrustation deposit on the inside of a vessel in which water is heated, as a steam boiler. [1913 Webster]

8. (Metal.) The thin oxide which forms on the surface of iron forgings. It consists essentially of the magnetic oxide, {Fe3O4}. Also, a similar coating upon other metals. [1913 Webster]

{Covering scale} (Zo["o]l.), a hydrophyllium.

{Ganoid scale}. (Zo["o]l.) See under {Ganoid}.

{Scale armor} (Mil.), armor made of small metallic scales overlapping, and fastened upon leather or cloth.

{Scale beetle} (Zo["o]l.), the tiger beetle.

{Scale carp} (Zo["o]l.), a carp having normal scales.

{Scale insect} (Zo["o]l.), any one of numerous species of small hemipterous insects belonging to the family {Coccid[ae]}, in which the females, when adult, become more or less scalelike in form. They are found upon the leaves and twigs of various trees and shrubs, and often do great damage to fruit trees. See {Orange scale},under {Orange}.

{Scale moss} (Bot.), any leafy-stemmed moss of the order {Hepatic[ae]}; -- so called from the small imbricated scalelike leaves of most of the species. See {Hepatica}, 2, and {Jungermannia}. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • Fe3O4 — Magnetit Magnetit aus Südtirol, Italien Chemische Formel Fe3O4 genauer: FeII(FeIII)2O4 Mineralklasse Oxide Metall:Sauerstoff = 3:4 und vergleichbare mit ausschließlich mittelgroßen Kationen 4.BB.05 (9. Aufl.) ; IV/B.2 20 (8 …   Deutsch Wikipedia

  • Fe3O4 — Iron I ron ([imac] [u^]rn), a. [AS. [=i]ren, [=i]sen. See {Iron}, n.] [1913 Webster] 1. Of, or made of iron; consisting of iron; as, an iron bar, dust. [1913 Webster] 2. Resembling iron in color; as, iron blackness. [1913 Webster] 3. Like iron in …   The Collaborative International Dictionary of English

  • Fe3O4 — Magnet Mag net (m[a^]g n[e^]t), n. [OE. magnete, OF. magnete, L. magnes, etis, Gr. Magnh^tis li qos a magnet, metal that looked like silver, prop., Magnesian stone, fr. Gr. Magnhsi a, a country in Thessaly. Cf. {Magnesia}, {Manganese}.] 1. The… …   The Collaborative International Dictionary of English

  • Fe3O4 — Magnetite Mag net*ite, n. (Min.) An oxide of iron ({Fe3O4}) occurring in isometric crystals, also massive, of a black color and metallic luster. It is readily attracted by a magnet and sometimes possesses polarity, being then called {loadstone}.… …   The Collaborative International Dictionary of English

  • Fe3O4 — Multiple Mul ti*ple, a. [Cf. F. multiple, and E. quadruple, and multiply.] Containing more than once, or more than one; consisting of more than one; manifold; repeated many times; having several, or many, parts. [1913 Webster] {Law of multiple… …   The Collaborative International Dictionary of English

  • Fe3O4 —      Cette page répertorie différents isomères, c’est à dire les molécules qui partagent la même formule brute. Fe3O4 est l …   Wikipédia en Français

  • Magnetit (Fe3O4) — natürlich gekörnter Zuschlag mit hoher Rohdichte (4,65 bis 4,80 kg/dm3) für Schwerbeton und für bautechnischen Strahlenschutz …   Erläuterung wichtiger Begriffe des Bauwesens

  • Iron(II,III) oxide — Chembox new ImageFile = ImageSize = IUPACName = iron(II) diiron(III) oxide OtherNames = ferrous ferric oxide, ferroso ferric oxide, iron(II,III) oxide, magnetite, black iron oxide, lodestone, rust Section1 = Chembox Identifiers CASOther = [1317… …   Wikipedia

  • Oxyde de fer(II,III) — Cristaux de magnétite, forme cristalline de l oxyde de fer(II,III) Général No CAS …   Wikipédia en Français

  • Eisen(II,III)oxid — Magnetit Magnetit aus Südtirol, Italien Chemische Formel Fe3O4 genauer: FeII(FeIII)2O4 Mineralklasse Oxide Metall:Sauerstoff = 3:4 und vergleichbare mit ausschließlich mittelgroßen Kationen 4.BB.05 (9. Aufl.) ; IV/B.2 20 (8 …   Deutsch Wikipedia

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