- Biology. an ameboid, multinucleate mass or sheet of cytoplasm characteristic of some stages of organisms, as of myxomycetes or slime molds.
- any parasitic protozoan of the genus Plasmodium, causing malaria in humans.
Origin of plasmodium
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Examples from the Web for plasmodial
But however long or short the plasmodial phase continue, the time of fruit, the reproductive phase, at length arrives.The North American Slime-Moulds</p>
Thomas H. (Thomas Huston) MacBride
The sporoplasm may be either a plasmodial mass, with numerous nuclei, or may form a certain number of uninuclear sporozoites.
- an amoeboid mass of protoplasm, containing many nuclei: a stage in the life cycle of certain organisms, esp the nonreproductive stage of the slime moulds
- any parasitic sporozoan protozoan of the genus Plasmodium, such as P. falciparum and P. vivax, which cause malaria
C19: New Latin; see plasma, -ode 1
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
Word Origin and History for plasmodial
Online Etymology Dictionary, © 2010 Douglas Harper
- Relating to a plasmodium or a species of the genus Plasmodium.
- A multinucleate mass of cytoplasm formed by the aggregation of a number of amoeboid cells, as that characteristic of the vegetative phase of the slime molds.
- A protozoan of the genus Plasmodium, which includes the parasites that cause malaria.
- A genus of protozoans that are parasites of the red blood cells of vertebrates and include the causative agents of malaria.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- A mass of protoplasm having many cell nuclei but not divided into separate cells. It is formed by the combination of many amoeba-like cells and is characteristic of the active, feeding phase of certain slime molds.
- Any of various single-celled organisms (called protozoans) that exist as parasites in vertebrate animals, one of which causes malaria.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.