Englishfor English speakers
carbonization
—
noun
the destructive distillation of coal (as in coke ovens)
index
Noun
—
An index is an alphabetical (A to Z) list, usually at the back of a book, where you can find the pages in a book that talk about particular things or words.
Look in the index to see where they talk about Chomsky.
—
An index shows the level of prices, wages, etc. so you can compare them with those of an earlier date.
On Wall Street, the Dow Jones index closed 10 points up at 2,731.23.
index
Verb
—
If you index something, you make an index (guide) for it.
—
If you index something to a certain price level, you make it go up or down with that level.
of
Preposition
—
Made using.
It is a house of cards.
oil
Noun
—
Oil is a liquid that is burned to create heat or used in machines to make them run well.
Gas and oil are essential to running a car.
—
Oil is a liquid made of fat that is used for cooking.
Cook the potatoes in oil.
—
An oil is a painting made of oil paint.
oil
Verb
—
If you oil something, you put clear oil on a machine to make it run well.
She oiled the parts of the gun.