decrepitate

American  

[dih-krep-i-teyt] / dɪˈkrɛp ɪˌteɪt /

verb (used with object)

decrepitated, decrepitating

1. to roast or calcine (salt, minerals, etc.) so as to cause crackling or until crackling ceases.

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verb (used without object)

decrepitated, decrepitating

1. to break up when exposed to heat.

decrepitate British  

/ dɪˈkrɛpɪˌteɪt /

verb

1. (tr) to heat (a substance, such as a salt) until it emits a crackling sound or until this sound stops

2. (intr) (esp of a salt) to crackle, as while being heated

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Other Word Forms

• decrepitation noun

Etymology

Origin of decrepitate

1640–50; < New Latin dēcrepitātus crackled, past participle of dēcrepitāre, equivalent to Latin dē- de- + crepitāre to crackle (frequentative of crepāre to crack); -ate ¹

Example Sentences

In an ignition tube decrepitates, yielding water and turning gray.

From Project Gutenberg

Muffle furnaces are suitable for fine ores which are liable to decrepitate or sinter.

From Project Gutenberg

The crystals are in the form of small cubes and contain no water of crystallization; some water is, however, held in cavities in the crystals and causes the salt to decrepitate when heated.

From Project Gutenberg

The bulb is also a convenient little instrument for the purpose of heating those substances which phosphoresce, and likewise those salts that decrepitate.

From Project Gutenberg

It decrepitates before the blowpipe, but when fused with some borax in a small hollow on a piece of wood charcoal, gives a globule of copper.

From Project Gutenberg

Related Words

• sparkle