platy-


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platy-

pref.
Flat: platyhelminth.

[Greek platu-, from platus; see plat- in Indo-European roots.]
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.

platy-

combining form
indicating something flat: platyhelminth.
[from Greek platus flat]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

plat•y1

(ˈpleɪ ti)

adj. plat•i•er, plat•i•est.
(of an igneous rock) split into thin, flat sheets, often resembling strata, as a result of uneven cooling.
[1800–10]

plat•y2

(ˈplæt i)

n., pl. (esp. collectively) plat•y, (esp. for kinds or species) plat•ys, plat•ies.
[1930–35; by shortening of New Latin Platypoecilus genus name =platy- platy- + -poecilus < Greek poikílos mottled]

platy-

a combining form meaning “flat,” “broad”: platyhelminth.
[comb. form representing Greek platýs; see flat1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.