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amoeba
[ uh-mee-buh ]
/ əˈmi bə /
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Definition of amoeba
noun, plural a·moe·bas, a·moe·bae [uh-mee-bee]. /əˈmi bi/.
a variant of ameba.
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Words nearby amoeba
amniotomy, amn't, amobarbital, A-mode, “A Modest Proposal”, amoeba, amoebaean, amoebiasis, amoebic, amoebic dysentery, amoebocyte
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use amoeba in a sentence
British Dictionary definitions for amoeba
amoeba
US ameba
/ (əˈmiːbə) /
noun plural -bae (-biː) or -bas
any protozoan of the phylum Rhizopoda, esp any of the genus Amoeba, able to change shape because of the movements of cell processes (pseudopodia). They live in fresh water or soil or as parasites in man and animals
Derived forms of amoeba
amoebic or US amebic, adjectiveWord Origin for amoeba
C19: from New Latin, from Greek amoibē change, from ameibein to change, exchange
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 amoeba (1 of 2)
amoeba
[ ə-mē′bə ]
n.
Variant ofameba
Medical definitions for amoeba (2 of 2)
Amoeba
[ ə-mē′bə ]
n. pl. a•moe•bas
A genus of protozoa of the class Sarcodina or Rhizopoda.
Any of several genera of protozoa that are parasitic in humans, especially Entamoeba.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for amoeba
amoeba
[ ə-mē′bə ]
Plural amoebas amoebae (ə-mē′bē)
Any of various one-celled aquatic or parasitic protozoans of the genus Amoeba or related genera, having no definite form and consisting of a mass of protoplasm containing one or more nuclei surrounded by a flexible outer membrane. Amoebas move by means of pseudopods.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Cultural definitions for amoeba
amoeba
[ (uh-mee-buh) ]
An animal composed of only one cell that has no fixed shape. It is the best known of the single-celled animals, or protozoa.
notes for amoeba
The term amoeba is sometimes used to refer to something with an indefinite, changeable shape.
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.