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amphioxus

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

noun

plural

amphioxi, amphioxuses
  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-ŏksəs /
  1. See lancelet


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.

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

As in amphioxus, the pharynx of Saccoglossus is heavily ciliated44, 45, and cells of the pharyngeal walls in hemichordates and the ventral endostyle in amphioxus secrete abundant mucins and glycoproteins46.

From Nature • Nov. 17, 2015

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

Wilson, separation of segmentation spheres of amphioxus egg, 60.

From The Biological Problem of To-day Preformation Or Epigenesis? The Basis of a Theory of Organic Development by Hertwig, Oscar