sidero-

1

  1. a combining form meaning “iron,” used in the formation of compound words: siderolite.

Origin of sidero-

1
<Greek sidēro-, combining form of sídēros iron
  • Also especially before a vowel, sider- .

Words Nearby sidero-

Other definitions for sidero- (2 of 2)

sidero-2

  1. a combining form meaning “star,” “constellation,” used in the formation of compound words: siderostat.

Origin of sidero-

2
<Latin sīder- (stem of sīdus) star-group + -o-

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British Dictionary definitions for sidero-

sidero-

combining form
  1. indicating iron: siderolite

Origin of sidero-

1
from Greek sidēros

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