Meaning of Refractory

English: Refractory
Bangla: অবাধ্য, বেয়াড়া, অদম্য, বিকৃতস্বভাব, দজ্জাল, অদমনীয়, ঠেঁটা, দু:সাধ্য
Hindi: आग रोक
Type: Adjective / বিশেষণ / विशेषण

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Bangla Academy Dictionary:

Definition: 1

hard or impossible to manage; stubbornly disobedient: a refractory child.

Definition: 2

resisting ordinary methods of treatment.

Definition: 3

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

Definition: 4

a material having the ability to retain its physical shape and chemical identity when subjected to high temperatures.

Definition: 5

refractories, bricks of various shapes used in lining furnaces.