holdfast
noun
hold·âfast
| \ ËhÅl(d)-Ëfast
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Definition of holdfast
1
: something to which something else may be firmly secured
2a
: a part by which a plant clings to a flat surface
b
: an organ by which a parasitic animal attaches itself to its host
Examples of holdfast in a Sentence
Recent Examples on the Web
Trilobites would scuttle across the ocean floor past primitive sea anemones gripping the bottom with their fleshy holdfasts. â Michael Greshko, National Geographic, "Spectacular new fossil bonanza captures explosion of early life," 21 Mar. 2019 State rules required cutters to trim above the lowest branches and no closer than 40 centimeters from the holdfastâthe sturdy foot with which rockweed grips the shoreâto allow the plants to regrow after each haircut. â Ben Goldfarb, Smithsonian, "How Seaweed Connects Us All," 31 May 2018These example sentences are selected automatically from various online news sources to reflect current usage of the word 'holdfast.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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More Definitions for holdfast
holdfast
noun
hold·âfast
| \ ËhÅl(d)-Ëfast
\
\
Medical Definition of holdfast
: an organ by which a parasitic animal (as a tapeworm) attaches itself to its host