Usage: usually capitalized both Ms
Etymology: after Mars, Roman god of war and agriculture, from Latin Mart-, Mars
1. : upper mars
2. : lower mars
Usage: usually capitalized both Ms
Etymology: after Mars, Roman god of war and agriculture, from Latin Mart-, Mars
1. : upper mars
2. : lower mars
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012