Refractory

Part of speech: noun (n.)

1. A refractory person. Bp. Hall.

2. Refractoriness. [Obs.] Jer. TAylor.

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

Part of speech: adjective (a.)

1. Obstinate in disobedience; contumacious; stubborn; unmanageable; as, a refractory child; a refractory beast. Raging appetites that are Most disobedient and refractory. Shak.

2. 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.

Synonyms: Perverse; contumacious; unruly; stubborn; obstinate; unyielding; ungovernable; unmanageable.