\pˈe͡ɪtənt tɹˈə͡ʊl], \pˈe‍ɪtənt tɹˈə‍ʊl], \p_ˈeɪ_t_ə_n_t t_ɹ_ˈəʊ_l]\

Definitions of PATENT TROLL

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1910 - Black's Law Dictionary (2nd edition)
By Henry Campbell Black

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  • engaged in as a pastime; "an amateur painter"; "gained valuable experience theatricals"; "recreational golfers"; "reading matter that is both and mentally stimulating"; "unpaid extras the documentary" of or relating to recreation; "a recreational area with pool and ball fields"
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