焦化

焦化	jiāo huà	to coke
焦	Jiāo	surname Jiao
焦	jiāo	burnt / scorched / charred / worried / anxious / coke / joule (abbr. for 焦耳)
化	huā	variant of 花
化	huà	to make into / to change into / -ization / to ... -ize / to transform / abbr. for 化学