chem

/K EH1 M/
noun
  1. 1

    A recreational drug.

  2. 2

    A chemical weapon.

  3. 3

    (uncountable, university slang, often capitalized) Clipping of chemistry (โ€œbranch of natural scienceโ€), usually referring to the subject or the department. [(uncountable) The branch of natural science that deals with the composition and constitution of substances and the changes that they undergo as a consequence of alterations in the constitution of their molecules.]

  4. 4

    (countable, informal, often in the plural) Clipping of chemical. [(chemistry, sciences) Any specific chemical element or chemical compound or alloy.]

adjective
  1. 1

    (informal) Clipping of chemical. [Of or relating to chemistry.]