noun, plural re·ti·a [ree-shee-uh, -shuh, -tee-uh] /ˈri ʃi ə, -ʃə, -ti ə/.
- a pierced plate on an astrolabe, having projections whose points correspond to the fixed stars.
- a network, as of fibers, nerves, or blood vessels.
Origin of rete
1350–1400; Middle English riet < Latin rēte netRelated formsre·ti·al [ree-shee-uh l] /ˈri ʃi əl/, adjective
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for retia
Historical Examples of retia
Tamandua has also retia, which are also found in the Spider-monkeys.
But, as is well known, retia are also found in other mammals far removed in the series from these under consideration.
In both, retia mirabilia are developed in the tail (in spite of its reduction in the Sloths) and in the limbs.
Some of the internal arteries of Whales break up into retia mirabilia.
British Dictionary definitions for retia
Derived Formsretial, adjective noun plural retia (ˈriːʃɪə, -tɪə)
- anatomy any network of nerves or blood vessels; plexus
Word Origin for rete
C14 (referring to a metal network used with an astrolabe): from Latin rēte net
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
Word Origin and History for retia
late 14c., in anatomy, from Latin rete "net" (see reticulate (adj.)). Plural is retia.
Online Etymology Dictionary, © 2010 Douglas Harper
Related formsre′ti•al (-tē-əl, -shəl) adj. n. pl. re•ti•a (rē′tē-ə, rē′shə)
- An anatomical mesh, network, or structure, as of veins, arteries, or nerves.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.