Main definitions of sidero- in US English:

: sidero-1sidero-2

sidero-1

combining form

  • Relating to the stars.

    ‘siderostat’

Origin

From Latin sidus, sider- ‘star’.

Main definitions of sidero- in US English:

: sidero-1sidero-2

sidero-2

combining form

  • Relating to iron.

    ‘siderophore’

Origin

From Greek sidēros ‘iron’.