noun, masculine/pɾeˈmetɾo/plural: premetros
premetro (suburban-urban tramway or light rail system partially built with subway standard but not fully converted to subway)
Etymology tree Proto-Indo-European *per- Proto-Indo-European *preh₂- Proto-Indo-European *-i Proto-Indo-European *préh₂i? Proto-Italic *prai Proto-Italic *prai- Latin prae-lbor. Spanish pre- Spanish metro Spanish premetro From pre- + metro.