pseudosciences

Noun

pseudoscience (countable and uncountable, plural pseudosciences)

1. (derogatory) Any body of knowledge that purports to be scientific or to be supported by science (or may appear to be scientific) but which fails to comply with the scientific method (or rather, is not true science).
   • The fantastical pseudo-science of alchemy has in all ages had its numerous votaries …1796, James Pettit Andrews, Robert Henry, History of Great Britain, from the death of Henry viii. to the accession of James vi. of Scotland to the crown of England, page 87
2. Fictitious science as portrayed in science fiction.
   • It pulls together first-rate pseudo-science and high-grade detective meller of the Spillane school (but entirely clean) and the result is fine read-and-forget entertainment.1952 November, Groff Conklin, Galaxy Science Fiction, page 122, column 1