What did the Italian term *canali*, used by Schiaparelli, translate to in English?

Answer

Channels or grooves

The term *canali*, as used by Schiaparelli when describing the dark markings on Mars, translates from Italian as 'channels' or 'grooves'.

What did the Italian term *canali*, used by Schiaparelli, translate to in English?
MarsscientistAstronomerobservationplanet