单词 | rhizoid |
释义 | rhizoid[ rahy-zoid ] / ˈraɪ zɔɪd / adjectiverootlike. noun(in mosses, ferns, etc.) one of the rootlike filaments by which the plant is attached to the substratum. Origin of rhizoid1855–60; rhiz- + -oid OTHER WORDS FROM rhizoidrhi·zoi·dal, adjectiveWords nearby rhizoidrhizocarpous, rhizocephalan, rhizocephalous, rhizoctonia, rhizogenic, rhizoid, rhizome, rhizomelia, rhizomeningomyelitis, rhizomorph, rhizomorphous Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for rhizoid
British Dictionary definitions for rhizoidrhizoid / (ˈraɪzɔɪd) / nounany of various slender hairlike structures that function as roots in the gametophyte generation of mosses, ferns, and related plants Derived forms of rhizoidrhizoidal, adjectiveCollins 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 rhizoidrhizoid [ rī′zoid′ ] adj.Rootlike. Having irregular branching. Used of a form of bacterial growth. n.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 rhizoidrhizoid [ 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. |
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