cisoid

/S IH1 S OY0 D/
noun
  1. 1

    (signal processing) Complex sinusoid or complex exponential.

  2. 2

    (4chan /lgbt/ slang, derogatory) A cisgender person.

adjective
  1. 1

    (organic chemistry) Describing a synperiplanar spatial arrangement of two conjugated double bonds about the intervening single bond; s-cis.