This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A wealthy and powerful businessperson or industrialist; a magnate.

n. Used formerly as a title for a Japanese shogun.

n. A wealthy and powerful business person.

n. The title by which the shogun, or former commander in chief of the Japanese army, was known to foreigners.

n. The title by which the shoguns of Japan were known to foreigners from the signing of the treaty negotiated in 1854 by Commodore Matthew Perry, on behalf of the United States, and Iyesada, the shogun and supposed “temporal emperor “of Japan, to the end of the shogunate in 1868, but never recognized by the Japanese.

n. a very wealthy or powerful businessman

"With a net worth of $1.75 billion -- up from $1.06 billion a year ago -- the tycoon is No. 37 on this year's list of India's richest people."

businessman    man of affairs   

Wikipedia article on tycoons   

oil tycoon   

magnate    captain of industry    mogul   

Bethune    Boone    Calhoun    June    Karun    Kuhn    Moon    Noone    Rangoon    Sassoon   

industrialist    entrepreneur    magnate    billionaire    mogul    businessman    speculator    Ceos    hackers    profiteer