from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An oil refinery unit in which the cracking of petroleum takes place in the presence of a catalyst.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a chemical reactor for converting oils with high boiling points into fuels with lower boiling points in the presence of a catalyst
Sorry, no etymologies found.
Sorry, no example sentences found.