streptolysin

strep·to·ly·sin

[strep-tuh-lahy-sin]
noun Bacteriology.
a type of hemolysin produced by certain species of streptococcus.

Origin:
1900–05; strepto- (representing generic names which begin with this element, as Streptococcus) + (hemo)lysin

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American Heritage
Medical Dictionary

streptolysin strep·tol·y·sin (strěp-tŏl'ĭ-sĭn, strěp'tə-lī'sĭn)
n.
A hemolysin produced by streptococci.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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00:10
Streptolysin is always a great word to know.
So is zedonk. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
the offspring of a zebra and a donkey.
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