[ rahy-zoid ]
/ ˈraɪ zɔɪd /
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(in mosses, ferns, etc.) one of the rootlike filaments by which the plant is attached to the substratum.
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OTHER WORDS FROM rhizoidrhi·zoi·dal, adjective
Words nearby rhizoid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for rhizoid
Rhizoid: Of an irregular, branched, root-like character (Fig. 142, b).The Elements of Bacteriological Technique|John William Henry Eyre
British Dictionary definitions for rhizoid
/ (ˈraɪzɔɪd) /
any of various slender hairlike structures that function as roots in the gametophyte generation of mosses, ferns, and related plants
Derived forms of rhizoidrhizoidal, adjective
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
Medical definitions for rhizoid
[ rī′zoid′ ]
Having irregular branching. Used of a form of bacterial growth.
A slender rootlike filament by which mosses, liverworts, and fern gametophytes attach to the substratum and absorb nourishment.
A rootlike extension of the thallus of a fungus.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for rhizoid
[ rī′zoid′ ]
A slender, rootlike filament by which mosses, liverworts, and the gametophytes of ferns attach themselves to the material in which they grow.
A branching, rootlike extension by which algae and fungi absorb water and nutrients.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.