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holdfast

 - 3 dictionary results

hold⋅fast

[hohld-fast, -fahst]
–noun
1. something used to hold or secure a thing in place; a catch, hook, clamp, etc.
2. Botany, Mycology. any of several rootlike or suckerlike organs or parts serving for attachment.

Origin:
1550–60; n. use of v. phrase hold fast
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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hold·fast   (hōld'fāst')   
n.  
  1. Any of various devices used to fasten something securely.

  2. Biology An organ or structure of attachment, especially the basal, rootlike formation by which certain seaweeds or other algae are attached to a substrate.

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: hold·fast
Pronunciation: 'hOl(d)-"fast
Function: noun
: an organ by which a parasitic animal (as a tapeworm) attaches itself to its host
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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