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holdfast

American  
[hohld-fast, -fahst] / ˈhoʊldˌfæst, -ˌfɑst /

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.


holdfast British  
/ ˈhəʊldˌfɑːst /

noun

    1. the act of gripping strongly

    2. such a grip

  1. any device used to secure an object, such as a hook, clamp, etc

  2. the organ of attachment of a seaweed or related plant

"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

Etymology

Origin of holdfast

First recorded in 1550–60; noun use of verb phrase hold fast


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:

The stipe, or stem, attaches to the holdfast and supports the blades, which typically float in the water, thanks to air bladders.

From Science Daily ● Jan. 16, 2024

Looy noted, however, that the diversity of invertebrates found within the 32-million-year-old fossilized holdfast was not as high as would be found inside a kelp holdfast today.

From Science Daily ● Jan. 16, 2024

They twirl together with their chosen female under the water, changing colors and linking tails as they pirouette around a shared holdfast.

From Science Magazine ● Sep. 23, 2021

Rotifers are typically free-swimming and truly planktonic organisms, but the toes or extensions of the foot can secrete a sticky material forming a holdfast to help them adhere to surfaces.

From Textbooks ● Jan. 1, 2015

A column of riders moved between the burning buildings toward the holdfast.

From "A Clash of Kings" by George R.R. Martin

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