Definition of iso- in English:

iso-

Syllabification: iso-

combining form

  • 1Equal: isochron isosceles
  • 1.1 Chemistry (Chiefly of hydrocarbons) isomeric: isooctane

Origin

from Greek isos 'equal'.

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Word of the day astrogation
Pronunciation: ˌastrəˈgāSHən
noun
(in science fiction) navigation in outer space