cisoid

C3I1S1O1I1D2

noun

Complex sinusoid or complex exponential.

Scrabble 9

Meanings

cisoid1

nouncisoid (plural cisoids)

plural cisoids

  1. computingComplex sinusoid or complex exponential.
adjectivecisoid (not comparable)
  1. not comparablechemistryDescribing a synperiplanar spatial arrangement of two conjugated double bonds about the intervening single bond; s-cis.

cisoid2

nouncisoid (plural cisoids)

plural cisoids

  1. derogatory4chan /lgbt/ slangA cisgender person.

    Can't believe I'm dating a cisoid smh

    2021 November 19, @lizcodarosemary, Twitter, archived from the original on 19 Nov 2021
    5 more examples

    I'd rather my child be a hon 100%, I'm not a cisoid. I know how awful gender dysphoria is. Just thinking about my imaginary future child living and dying a miserable repressor is making me want to tear up desu

    2019 June 17, anonymous author, 4chan, /lgbt/

    they're a cisoid, they can't comrephend sexual pleasure outside of muh dick

    2020 September 20, anonymous author, 4chan, /lgbt/

    I think having a relatively normal cisoid partner is a really centering and helps in being not totally maladjusted as a tranny. Like I get the appeal of t4t but I also feel like it could stunt your growth and leave you as an outsider forever.

    2021 August 16, anonymous author, 4chan, /lgbt/

    Lmao I’ve actually seen some cisoid make this argument before unironically, as well as that gender affirming care is misogynistic & reinforces the patriarchy.

    2022 October 24, @queen_of_iceni, Twitter, archived from the original on 18 Jul 2023

    yeah im sure some cisoid has a better understanding of the violence against trans people than me

    2023 February 21, @zoomerbread, Twitter, archived from the original on 18 Jul 2023

Origin

cisoid · noun, adjective

  1. Englishcis
  2. Proto-Indo-European*weyd-
  3. Proto-Indo-European*wéydos
  4. Proto-Hellenic*wéidos
  5. Ancient Greekεἶδος (eîdos)
  6. Englishcisoid

From cis + -oid.

Full word history & related roots →
Cite this entry
APA

cisoid. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cisoid

MLA

“cisoid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cisoid. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “cisoid,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cisoid.

Source: cisoid on Wiktionary, CC BY-SA 4.0.