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saxitoxin

 - 4 dictionary results

sax⋅i⋅tox⋅in

[sak-si-tok-sin]
–noun
a powerful neurotoxin, C1 0H1 7N7O4, produced by the dinoflagellate Gonyaulax catenella, the causative agent of red tide.

Origin:
1960–65; < NL Saxi(domus), a clam genus infected by the dinoflagellates (equiv. to L sax(um) stone + -i- -i- + domus house) + toxin
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Based on the Random House Dictionary, © Random House, Inc. 2009.
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sax·i·tox·in   (sāk'sĭ-tŏk'sĭn)   
n.  A potent neurotoxin produced by certain dinoflagellates that accumulates in shellfish feeding on these organisms and consequently causes food poisoning in humans who eat the shellfish.

[New Latin Saxi(domus gigantēus), clam species (from Latin saxum, stone; see saxifrage) + toxin.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: saxi·tox·in
Pronunciation: "sak-s&-'täk-s&n
Function: noun
: a potent nonprotein neurotoxinC10H17N7O4·2HCl that originates in dinoflagellates of the genus Gonyaulax found in red tides and that sometimes occurs in and renders toxicnormally edible mollusks which feed on them
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

saxitoxin sax·i·tox·in (sāk'sĭ-tŏk'sĭn)
n.
A potent neurotoxin produced by certain dinoflagellates that accumulates in shellfish feeding on these organisms and consequently causes food poisoning in humans who eat the shellfish.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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