sidero-

sidero-

(word root) iron, star

Examples of words with the root sidero-: siderostat

Abused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary Embree

sidero-

or sider-

pref.

Iron: siderosis.

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[Greek sidēro-, from sidēros, iron.]

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.

sidero-

or before a vowel

sider-

combining form

(Elements & Compounds) indicating iron: siderolite.

[from Greek sidēros]

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

sidero-

,

a combining form meaning “iron”: siderolite.

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.