Sinus Meridianii

[ see-nuhs muh-rid-ee-ah-nee-ee, sahy-nuhs muh-rid-ee-ey-nee-ahy ]

noun
  1. an area on the equator of Mars, appearing as a dark region when viewed telescopically from the earth.

Words Nearby Sinus Meridianii

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024