n. 1. The state or quality of being airy; openness or exposure to the air; as, the airiness of a country seat. [ 1913 Webster ]
2. Lightness of spirits; gayety; levity; as, the airiness of young persons. [ 1913 Webster ]
n. 1. The state of abounding, or being covered, with hair. Johnson. [ 1913 Webster ]
2. The quality of being hairy. [ PJC ]
n. (Chem.) A pale buff or white crystalline alkaloid derived from quinoline, and used as an antipyretic in medicine. [ 1913 Webster ]