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n. pl. re·di·ae (-dē-ē′)
A larva of certain trematodes that is produced within the sporocyst and that can give rise to additional rediae or to cercariae.

[New Latin, after Francesco Redi (1626-1697), Italian naturalist.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


n, pl -diae (-dɪˌiː)
(Animals) a parasitic larva of flukes that has simple locomotory organs, pharynx, and intestine and gives rise either to other rediae or to a different larva (the cercaria)
[C19: from New Latin, named after Francesco Redi (1629–97), Italian naturalist]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˈri di ə)

n., pl. -di•ae (-diˌi)
a cylindrical larva in some trematodes that is produced by a sporocyst and gives rise to daughter rediae or cercariae.
[1875–80; < New Latin, after Francesco Redi (1626?–98), Italian biologist; see -a2]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.