noun🔗ShareTraceurA compound, element, or isotope used to track the progress or history of a natural process."Scientists used a radioactive tracer to track the movement of water through the soil. "Les scientifiques ont utilisé un traceur radioactif pour suivre le mouvement de l'eau dans le sol.compoundelementchemistrybiologybiochemistrymedicinescienceprocessChat with AIVocabulary GamePractice Reading
noun🔗ShareBalle traceuseA round of ammunition for a firearm that contains magnesium or another flammable substance arranged such that it will burn and produce a visible trail when fired in the dark."The hunter used a tracer round to mark his target in the dark forest. "Le chasseur a utilisé une balle traceuse pour marquer sa cible dans la forêt sombre.militaryweaponmaterialChat with AIVocabulary GamePractice Reading
noun🔗ShareTraçage, suiviThe act or state of tracking or investigating something."The police investigation is a tracer of the thief's movements. "L'enquête policière est un suivi des mouvements du voleur.actionprocessChat with AIVocabulary GamePractice Reading
noun🔗ShareRecherche, filatureA request to trace the movements of a person or an object, such as a shipment."The shipping company issued a tracer for the lost package. "La société de transport a émis une demande de recherche pour le colis perdu.communicationbusinessservicetechnologyindustryChat with AIVocabulary GamePractice Reading
noun🔗ShareTraceur, pisteurA person who traces something."The art student became a skilled tracer, able to perfectly copy the intricate lines of the master drawing. "L'étudiant en art est devenu un traceur talentueux, capable de copier parfaitement les lignes complexes du dessin du maître.personjobChat with AIVocabulary GamePractice Reading
noun🔗ShareTraceurA device or instrument used to assist in making tracings."The art student used a special tracer to copy the intricate design onto her canvas. "L'étudiant en art a utilisé un traceur spécial pour copier le motif complexe sur sa toile.devicetechnologymachineChat with AIVocabulary GamePractice Reading
