noun, masculine/espiˈɾometɾo/plural: espirómetros
spirometer (medical device that measures the volume of air inspired and expired by the lungs)
Etymology tree Proto-Indo-European *(s)peys-der.? Latin spīrō Proto-Indo-European *meh₁- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)lbor. Spanish -metro Spanish espirómetro From Latin spīrō + Spanish -metro.