a. Path. [f. L. apostēmat-, or Gr. ἀποστήματ- stem of ἀπόστημα (see APOSTEME) + -OUS.] Of the nature of an ‘apostem’; characterized by abscesses.

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1634.  T. Johnson, Parey’s Chirurg. (1678), XIII. ii. 309. An Apostematous Ulcer is perceived by … sight and handling.

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1844.  Graham, Domest. Med., 342. The apostematous species mostly attacks young persons of a high florid complexion.

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