catalyst

But the copper performs another important function: working as a catalyst in the distillation process.

Brunch is a catalyst, brunch is the enforcer of different-rules-for-the-weekend.

We are proud that our film could be a catalyst for even a small change in the ways these boys are treated in China.

Other non-design services, like Adobe Business Catalyst, which hosts email fundraising campaigns and e-commerce, also went down.

And that question is the catalyst for all the ambiguity throughout the film.

This simple act may have been the catalyst which gave Burl the solution to the problem.

We may, then, compare the catalyst to what is known as "a good mixer" in society.

The tactful hostess, the salon leader, is a social catalyst.

When hydrogen peroxide comes in contact with a catalyst, such as permanganate of potash, it breaks down into oxygen and water.

The catalyst which was necessary for the final reaction would be brought to him by Polter.