/kos'kee us"koh, kos'ee-/ ; for 1 also Pol. /kawsh choosh"kaw/ , n.
1. Thaddeus ( Tadeusz Andrzej Bonawentura Kosciuszko ), 1746-1817, Polish patriot: general in the American Revolutionary army.
2. Mount , the highest mountain in Australia, in SE New South Wales. 7316 ft. (2230 m).