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retinacula

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ret⋅i⋅nac⋅u⋅lum

[ret-n-ak-yuh-luhm]
–noun, plural -la [-luh] .
1. Anatomy, Zoology. any of various small structures that hook, clasp, or bind other structures to move them or hold them in place.
2. Entomology. a bristle on the butterfly forewing that clasps to the frenulum of the hindwing.

Origin:
1815–25; < NL; L retināculum tether, rope which holds fast or restrains, equiv. to retin(ēre) to hold fast, retain + -ā- (from v. stems ending in -ā-; cf. gubernaculum ) + -culum -cule 2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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ret·i·nac·u·lum   (rět'n-āk'yə-ləm)   
n.   pl. ret·i·nac·u·la (-lə) Biology
A band or bandlike structure that holds an organ or a part in place.

[Latin retināculum, band, tether : retinēre, to restrain; see retain + -culum, suff. denoting instruments.]
ret'i·nac'u·lar (-lər) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: ret·i·nac·u·lum
Pronunciation: -l&m
Function: noun
Inflected Form: plural ret·i·nac·u·la /-l&/
: a connecting or retaining band especially of fibrous tissue —see EXTENSOR RETINACULUM, FLEXORRETINACULUM, INFERIOR EXTENSOR RETINACULUM, INFERIOR PERONEAL RETINACULUM, PERONEAL RETINACULUM, SUPERIOR EXTENSOR RETINACULUM, SUPERIOR PERONEAL RETINACULUM
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

retinaculum ret·i·nac·u·lum (rět'n-āk'yə-ləm)
n. pl. ret·i·nac·u·la (-lə)
A band or bandlike structure that holds an organ or a part in place.


ret'i·nac'u·lar (-lər) adj.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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