pyrotechnic

"The metallurgy department at the university studies how to extract and refine metals for use in new alloys. "

"The website's HTML file uses several includes for the header and footer, allowing for consistent design across all pages. "

"The twins resemble each other."

""The chef shared his cooking techniques with the new apprentices during the training session." "

"The chemistry class focused on how different elements combine to form new substances. "

"The church held a celebration of the Eucharist, a Christian sacrament. "

"Commercial firework displays are commonly launched from boats or other vessels"

"The blacksmith hammered the hot metal into a horseshoe. "

"The town's Fourth of July celebration featured a spectacular display of pyrotechny. "

"The fireworks display was a spectacular. "

"The assassin exploded the car by means of a car bomb."

"Please relate the circumstances of your journey here today."