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protoplast
[ proh-tuh-plast ]
/ ˈproʊ təˌplæst /
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noun
Biology.
- the contents of a cell within the cell membrane, considered as a fundamental entity.
- the primordial living unit or cell.
a person or thing that is formed first; original; prototype.
the hypothetical first individual or one of the supposed first pair of a species or the like.
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Origin of protoplast
OTHER WORDS FROM protoplast
pro·to·plas·tic, adjectiveWords nearby protoplast
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use protoplast in a sentence
British Dictionary definitions for protoplast
protoplast
/ (ˈprəʊtəˌplæst) /
noun
a unit consisting of the living parts of a cell, including the protoplasm and cell membrane but not the vacuoles or (in plants) the cell wall
Derived forms of protoplast
protoplastic, adjectiveWord Origin for protoplast
C16: from Late Latin prōtoplastus the first-formed, from Greek prōtoplastos, from proto- + plassein to shape
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 protoplast
protoplast
[ prō′tə-plăst′ ]
n.
The living material of a plant or bacterial cell, including the protoplasm and plasma membrane after the cell wall has been removed.
One that is the first made or formed; a prototype.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.