sidero-

sidero- 1 Word Origin

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

Also especially before a vowel, sider-. Origin of sidero- 1Greek sidēro-, combining form of sídēros iron sidero- 2

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

Origin of sidero- 2Latin sīder- (stem of sīdus) star-group + -o- British Dictionary definitions for sidero- sidero- before a vowel sider- combining form

1. indicating ironsiderolite

Word Origin for sidero- from Greek sidēros sidero- in Medicine sidero- pref.

1. Iron:sideropenia.