Word.ws English Dictionary

complementoid

complementoid noun: an immunological complement that has lost its zymotoxic group, but which still has a receptor site for the hemolysin.

Noun

complementoid (countable and uncountable, plural complementoids)

  1. (dated) An immunological complement that has lost its zymotoxic group, but which still has a receptor site for the hemolysin.
    • We have seen that the evidence for the existence of complementoid is supplied by its preventing complement from combining with certain molecules […]1905, Proceedings of the Royal Society of London, volume 74, page 12
    • The change of toxins into toxoids is paralleled by the change of complements into complementoids.1913, Walter D'Este Emery, Immunity and specific therapy, page 158

Forms of complementoid

pluralcomplementoids

Origin of complementoid

From complement + -oid.

Questions about complementoid

What does complementoid mean?
Complementoid means an immunological complement that has lost its zymotoxic group, but which still has a receptor site for the hemolysin.
What part of speech is complementoid?
Complementoid is a noun.
What is the plural of complementoid?
The plural of complementoid is complementoids.

Words near complementoid in the dictionary

  1. complementized
  2. complementizer
  3. complementizers
  4. complementizes
  5. complementizing
  6. complementoid
  7. complementoids
  8. complementological
  9. complementologist
  10. complementologists
  11. complementology

Source and license

Adapted from Wiktionary: complementoid (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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