I. ˈkät noun
Etymology: Middle English, from Old English; akin to Old Norse kot small hut
Date: before 12th century
1. : a small house
2. : cover , sheath ; especially : stall 4
II. noun
Etymology: Hindi & Urdu khāṭ bedstead, from Sanskrit khaṭvā, perhaps of Dravidian origin; akin to Tamil kaṭṭil bedstead
Date: 1634
1. : a small usually collapsible bed often of fabric stretched on a frame
2. British : crib 2b
III. abbreviation
cotangent