KLH

K5L1H4

A form of keyhole limpet hemocyanin — A carrier for making antigens. Because of its large size and distant relation to humans and many test animals, KLH causes a large antigenic response. When paired with a hapten, the hapten also becomes immunogenic.

UncommonScrabble 10

Meanings

nounKLH (countable and uncountable, plural KLHs)

plural KLHs

  1. abbreviationcountableinitialismuncountablebiochemistryInitialism of keyhole limpet hemocyanin.
Cite this entry
APA

KLH. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/KLH

MLA

“KLH.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/KLH. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “KLH,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/KLH.

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