1. nitroglycerin or another explosive compound containing nitrogen
Usage: informal
2. nitrous oxide used as a performance enhancer in racing engines
Usage: automotive slang

1. containing or powered by nitrous oxide or nitrogen compounds
Usage: informal

Examples

• The demolition crew used nitro to bring down the old building.
• His drag racing car was equipped with a nitro system for extra speed.
• The nitro engine gave the race car a significant boost on the straightaway.
• They stored the nitro in a secure, temperature-controlled facility.
• The nitro injection system activated during the final lap.
• Safety protocols are essential when handling nitro compounds.
• The nitro-powered boat set a new speed record on the lake.