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amphioxus

American  
[am-fee-ok-suhs] / ˌæm fiˈɒk səs /

noun

  • amphioxi,
    plural
  • amphioxuses
    plural
  1. Zoology. lancelet.


amphioxus British  
/ ˌæmfɪˈɒksəs /

noun

  1. another name for the lancelet

"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

amphioxus Scientific  
/ ăm′fē-ŏk′səs /
  1. See lancelet


Other Word Forms

Noun Inflected Forms


Etymology

Origin of amphioxus

1830–40; < New Latin: literally, sharp at both ends < Greek amphi- amphi- + oxýs pointed


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.

See Examples For:

The hemichordate genomes exhibit extensive conserved synteny with amphioxus and other bilaterians, and deeply conserved non-coding sequences that are candidates for conserved gene-regulatory elements.

From Nature ● Nov. 17, 2015

Then we calculated the orthologous gene groups shared by each amphioxus ALG–Saccoglossus scaffold pair and generated the dot plot as described in Supplementary Note 7.

From Nature ● Nov. 17, 2015

All homeobox genes identified in the genomes of the two hemichordates and amphioxus are listed in the Supplementary Table for Extended Data Fig.

From Nature ● Nov. 17, 2015

For Fig. 3a, we merged the amphioxus scaffolds into 17 pre-defined scaffold groups as suggested in ref.

From Nature ● Nov. 17, 2015

Notochord, nō′tō-kord, n. a simple cellular rod, the basis of the future spinal column, persisting throughout life in many lower vertebrates, as the amphioxus, &c.—adj.

From Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) by Various

Among them a few more or less slender, smooth amphioxi occur, but these are probably immature spicules.

From Freshwater Sponges, Hydroids & Polyzoa by Nelson Annandale

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