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limulus

[ lim-yuh-luhs ]

noun

, plural lim·u·li [lim, -y, uh, -lahy].
  1. a crab of the genus Limulus; horseshoe crab.


limulus

/ ˈlɪmjʊləs /

noun

  1. any horseshoe crab of the genus Limulus, esp L. polyphemus
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of limulus1

First recorded in 1830–40; from New Latin Limulus, name of the genus, special use of Latin līmulus, from līm(us) “askew, aslant” + -ulus -ule
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Word History and Origins

Origin of limulus1

C19: from New Latin (name of genus), from Latin līmus sidelong
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Example Sentences

The horseshoe crabs are valuable because their blood can be manufactured into limulus amebocyte lysate, or LAL, that is used to detect pathogens in indispensable medicines such as injectable antibiotics.

The horseshoe crabs are valuable because their blood can be manufactured into limulus amebocyte lysate, or LAL, that is used to detect pathogens in indispensable medicines such as injectable antibiotics.

Dr. Bicknell and his colleagues compared this ancient brain structure with that of Limulus polyphemus, a horseshoe crab species still found along the Atlantic coast, and noticed remarkable similarity.

Last summer, as coronavirus infection rates continued to rise, a group of researchers from Eli Lilly, Bristol Myers Squibb, Pfizer and Roche-Genentechpublished a research report that compared the two products — limulus amebocyte lysate, or LAL, which is made from horseshoe crab blood, and the synthetic product, called recombinant Factor C assay, or rFC.

The copper-based blood of the horseshoe crab contains the most sensitive indicator of bacteria ever discovered, limulus amoebocyte lysate.

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