a. Bot. [f. mod.L. Ustilagin-, USTILAGO + -OUS.]

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  1.  Resembling, belonging or allied to, Ustilago.

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1857.  M. J. Berkeley, Introd. Crypt. Bot., 323. Besides the Ustilaginous species, there are others.

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1900.  B. D. Jackson, Gloss. Bot. Terms, 283.

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  2.  ‘Affected with ustilago; smutty’ (Cent. Dict.).

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