Mare
Part of speech: noun
Definition: An adult female horse. A foolish woman. A type of evil spirit thought to sit on the chest of a sleeping person; also the feeling of suffocation felt during sleep; a nightmare. (Shortening of ) A nightmare; a frustrating or terrible experience. A dark, large circular plain; a “sea”. On Saturn's moon Titan, a large expanse of what is thought to be liquid hydrocarbons.
Maria
Part of speech: noun
Definition: (lunar plain).