byssus

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bys·sus

 (bĭs′əs)
n. pl. bys·sus·es or bys·si (bĭs′ī′)
1. Zoology A mass of strong, silky filaments by which certain bivalve mollusks, such as mussels, attach themselves to rocks and other fixed surfaces.
2. A fine-textured linen of ancient times, used by the Egyptians for wrapping mummies.

[Middle English bissus, linen cloth, from Latin, from Greek bussos, linen; akin to Sanskrit picuḥ, cotton (of Dravidian origin), or ultimately from Egyptian w'ḏ, linen.]

bys′sal (bĭs′əl) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

byssus

(ˈbɪsəs)
n, pl byssuses or byssi (ˈbɪsaɪ)
(Zoology) a mass of strong threads secreted by a sea mussel or similar mollusc that attaches the animal to a hard fixed surface
[C17: from Latin, from Greek bussos linen, flax, ultimately of Egyptian origin]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

bys•sus

(ˈbɪs əs)

n., pl. bys•sus•es, bys•si (ˈbɪs aɪ)
1. a collection of silky filaments by which certain mollusks attach themselves to rocks.
2. an ancient cloth, thought to be of linen, cotton, or silk.
[1350–1400; Middle English < Latin < Greek býssos a fine cotton or linen < Semitic]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.byssus - tuft of strong filaments by which e.g. a mussel makes itself fast to a fixed surfacebyssus - tuft of strong filaments by which e.g. a mussel makes itself fast to a fixed surface
fiber, fibre - a slender and greatly elongated substance capable of being spun into yarn
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
Byssi are secreted by pearl oysters to anchor them to various substrates (Wada & Temkin 2008), and the duration of byssal attachment may vary among species.
Comparative morphology of the byssi of Dreissena polymorpha and Mytilus edulis.
But pearl oysters are tethered to the substrate via elastic threads called byssi (singular, byssus) secreted by a gland in the foot.