WordNet: cracking

the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process)

• hypernym chemical action, chemical change, chemical process

• hyponym hydrocracking

cracking

• (englanti) crack (derivationally related)

• (englanti) crack (derivationally related)
• (suomi) krakkaus (synonyymi)