hemolysin

American

[hi-mol-i-sin, hee-muh-lahy-, hem-uh-] / hɪˈmɒl ɪ sɪn, ˌhi məˈlaɪ-, ˌhɛm ə- /

noun

Immunology.

a substance, as an antibody, that in cooperation with complement causes dissolution of red blood cells.

Etymology

Origin of hemolysin

First recorded in 1895–1900; hemo- + lysin

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An antibody for the hemolysin has been produced, but an antitoxin for the other poisonous substance seems to be formed in very small amount.

From Project Gutenberg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023