Gold is melted in a crucible.
The metal was melted in a crucible at a very high temperature.
The student raised the test tube above the stand clamp with crucible tongs.
A crucible is a device that allows people to safely melt metal. An example of this device used in a sentence would be, "The blacksmith held the crucible in one hand, which allowed him to melt down the tinker toys into ore."
Crucible is a noun.
You can use the word Truss in a sentence like this.
Can you use the word concluding in a sentence? Done.
Just use it! Or do you mean, can you use the word beheld in a sentence.
How do you use the word decibel in a sentence?What is decibel used for?
You can use the word Terrorist in a sentence as " Muslims are not terrorist ".
You just did use the word colonize in a sentence.
Since that is not a word I would not attempt to use it in a sentence.
use the word puzzlement in a sentence