urochord

American

[yoor-uh-kawrd] / ˈjʊər əˌkɔrd /

noun

Zoology.

the notochord of an ascidian or tunicate, more conspicuous in the larva than in the adult and confined chiefly to the caudal region.

urochord British

/ ˈjʊərəʊˌkɔːd /

noun

the notochord of a larval tunicate, typically confined to the tail region

"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

noun

Also: urochordate. Another word for tunicate

"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

Other Word Forms

urochordal

adjective

Etymology

Origin of urochord

First recorded in 1875–80; uro- ² + chord ¹

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:

urochord

In this state the larva has a urochord and certain other structures resembling some embryonic vertebrates.

From The Gutenberg Webster's Unabridged Dictionary Section T, U, V, and W by Project Gutenberg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023