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résidu

residue

noun reh-zee-DU Rare

Origin: from Latin residuum

Also means

remnant

Usage Note

Résidu refers to a substance left over after a process, commonly used in chemistry and everyday contexts. The plural résidus appears frequently in environmental discussions (e.g. résidus chimiques, 'chemical residues'). The adjective résiduel means 'residual'.

Examples

"Il reste des résidus de peinture sur le sol."

Natural Translation

There are paint residues left on the floor.

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