Word.ws English Dictionary

latrotoxin

UK/ˈlæt.ɹəˌtɒk.sɪn/US/ˌlæt.ɹəˈtɑk.sɪn/

latrotoxin noun: any of a group of neurotoxins found in the venom of spiders of the genus Latrodectus.

Noun

latrotoxin (plural latrotoxins)

  1. Any of a group of neurotoxins found in the venom of spiders of the genus Latrodectus.
    • The black widow spider injects a neurotoxin called α-latrotoxin in its venom, which causes the release of acetylcholine and catecholamines at the neuromuscular junction.2007, Melissa A. Bogle, “5: Bites and Stings”, in Kenneth A. Arndt, Jeffrey T. S. Hsu, editors, Manual of Dermatologic Therapeutics, page 37
    • At present, seven different latrotoxins have been isolated from the venom of L. tredecimguttatus.2011, Graham M. Nicholson, “Chapter 54: Spider Venom Peptides”, in Abba J. Kastin, editor, Handbook of Biologically Active Peptides, page 377

Forms of latrotoxin

plurallatrotoxins

Origin of latrotoxin

Blend of Latrodectus and toxin.

Words formed from latrotoxin

Questions about latrotoxin

What does latrotoxin mean?
Latrotoxin means any of a group of neurotoxins found in the venom of spiders of the genus Latrodectus.
What part of speech is latrotoxin?
Latrotoxin is a noun.
How do you pronounce latrotoxin?
Latrotoxin is pronounced /ˈlæt.ɹəˌtɒk.sɪn/ (UK).
What is the plural of latrotoxin?
The plural of latrotoxin is latrotoxins.

Words near latrotoxin in the dictionary

  1. latrons
  2. latrophilin
  3. latrophilins
  4. latrorse
  5. latrorsely
  6. latrotoxin
  7. latrotoxins
  8. latrunculid
  9. latrunculids
  10. latrunculin
  11. latrunculins

Source and license

Adapted from Wiktionary: latrotoxin (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.

Last updated:

Cite this entry: “latrotoxin.” Word.ws, https://word.ws/latrotoxin. Based on Wiktionary, CC BY-SA 4.0.