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ameba
or a·moe·ba
[ uh-mee-buh ]
/ əˈmi bə /
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noun, plural a·me·bas, a·me·bae [uh-mee-bee]. /əˈmi bi/.
any of numerous freshwater, marine, or parasitic one-celled protozoa of the order Amoebida, characterized by a granular nucleus surrounded by a jellylike mass of cytoplasm that forms temporary extensions, or pseudopodia, by which the organism moves, engulfs food particles, and forms food vacuoles.
a protozoan of the genus Amoeba, inhabiting bottom vegetation of freshwater ponds and streams: used widely in laboratory studies.
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Origin of ameba
From New Latin amoeba, from Greek amoibḗ “change, alternation,”, akin to ameíbein “to exchange”
OTHER WORDS FROM ameba
a·me·ba·like, adjectiveWords nearby ameba
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use ameba in a sentence
British Dictionary definitions for ameba
Derived forms of ameba
amebic, adjectiveCollins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Scientific definitions for ameba
ameba
[ ə-mē′bə ]
Another spelling of amoeba.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.