Definitions for refractoryrɪˈfræk tə ri

This page provides all possible meanings and translations of the word refractory

Random House Webster's College Dictionary

re•frac•to•ryrɪˈfræk tə ri(adj.; n.)(pl.)-ries.

  1. (adj.)hard or impossible to manage; stubbornly disobedient:

    a refractory child.

  2. resisting ordinary methods of treatment.

  3. difficult to fuse, reduce, or work, as an ore or metal.

    Category: Metallurgy

  4. (n.)a material that retains its shape and composition even when heated to extreme temperatures.

    Category: Metallurgy, Chemistry

  5. refractories, bricks of various shapes used in lining furnaces.

Origin of refractory:

1600–10; var. of refractary < L refrāctārius stubborn

Princeton's WordNet

  1. furnace lining, refractory(adj)

    lining consisting of material with a high melting point; used to line the inside walls of a furnace

  2. refractory, stubborn(adj)

    not responding to treatment

    "a stubborn infection"; "a refractory case of acne"; "stubborn rust stains"

  3. refractory(adj)

    temporarily unresponsive or not fully responsive to nervous or sexual stimuli

    "the refractory period of a muscle fiber"

  4. fractious, refractory, recalcitrant(adj)

    stubbornly resistant to authority or control

    "a fractious animal that would not submit to the harness"; "a refractory child"

Wiktionary

  1. refractory(Noun)

    A material or piece of material, such as a brick, that has a very high melting point.

  2. refractory(Adjective)

    Obstinate and unruly; strongly opposed to something.

  3. refractory(Adjective)

    Not affected by great heat.

  4. refractory(Adjective)

    Difficult to treat.

  5. refractory(Adjective)

    Incapable of registering a reaction or stimulus.

  6. Origin: From refractarius, from refractus, past participle of refringere. Originally refractary reanalysed after other adjectives in -ory

Webster Dictionary

  1. Refractory(adj)

    obstinate in disobedience; contumacious; stubborn; unmanageable; as, a refractory child; a refractory beast

  2. Refractory(adj)

    resisting ordinary treatment; difficult of fusion, reduction, or the like; -- said especially of metals and the like, which do not readily yield to heat, or to the hammer; as, a refractory ore

  3. Refractory(noun)

    a refractory person

  4. Refractory(noun)

    refractoriness

  5. Refractory(noun)

    oPottery) A piece of ware covered with a vaporable flux and placed in a kiln, to communicate a glaze to the other articles

Freebase

  1. Refractory

    A refractory material is one that retains its strength at high temperatures. ASTM C71 defines refractories as "non-metallic materials having those chemical and physical properties that make them applicable for structures, or as components of systems, that are exposed to environments above 1,000 °F". Refractory materials are used in linings for furnaces, kilns, incinerators and reactors. They are also used to make crucibles.

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