A virus very similar to JC virus, ubiquitous and rarely causing disease in healthy people but creating urogenital problems in the immunosuppressed.

To place in or hang on a rack. / To torture (someone) on the rack. / To cause (someone) to suffer pain. / (figuratively) To stretch or strain; to harass, or oppress by extortion.

baroclinic

(medicine) Abbreviation of schizophrenia.