monitor
/moniˈtoɾ/ · B2 · noun · m
teacher
🏋️ A monitor watches over you, and a gym monitor is your coach
Same Latin root as English monitor: monere, to warn or advise. In Spanish it means the person who guides you, like a ski monitor, a camp counsellor or a gym trainer. Stress falls on the last syllable: mo-ni-TOR.