Keen
From BiblePortal Wikipedia
Keen [1]
(1): ( n.) A prolonged wail for a deceased person. Cf. Coranach.
(2): ( v. i.) To wail as a keener does.
(3): ( v. t.) To sharpen; to make cold.
(4): ( superl.) Sharp; having a fine edge or point; as, a keen razor, or a razor with a keen edge.
(5): ( superl.) Bitter; piercing; acrimonious; cutting; stinging; severe; as, keen satire or sarcasm.
(6): ( superl.) Piercing; penetrating; cutting; sharp; - applied to cold, wind, etc,; as, a keen wind; the cold is very keen.
(7): ( superl.) Eager; vehement; fierce; as, a keen appetite.
(8): ( superl.) Acute of mind; sharp; penetrating; having or expressing mental acuteness; as, a man of keen understanding; a keen look; keen features.
