protoctist
/ (prəʊˈtɒktɪst) /
Save This Word!
noun
(in modern biological classifications) any unicellular or simple multicellular organism belonging to the kingdom Protoctista, which includes protozoans, algae, and slime moulds
QUIZ
CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?
Question 1 of 7
Which sentence is correct?
Word Origin for protoctist
C19: from New Latin protoctista, perhaps from Greek prototokos first born
Words nearby protoctist
protocal, protochordate, protocol, protocols, protocontinent, protoctist, Protoctista, protodeacon, protoderm, proto-Doric, proto-Elamite
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
Scientific definitions for protoctist
protoctist
[ prə-tŏk′tĭst ]
See protist.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.