laser

noun LAY-zer Rare

Origin: English acronym: Light Amplification by Stimulated Emission of Radiation

Usage Note

Laser is invariable in Italian — il laser, i laser (no plural change). It is always masculine. It collocates in fields of medicine (chirurgia laser, laser surgery), printing (stampante laser), and physics. The Italian pronunciation approximates the English, though some speakers say LAH-zer.

Examples

"Il medico ha usato il laser per l'operazione."

Natural Translation

The doctor used the laser for the operation.

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