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outer core. In DICTIOUS you will not only get to know all the dictionary meanings for the word
outer core, but we will also tell you about its etymology, its characteristics and you will know how to say
outer core in singular and plural. Everything you need to know about the word
outer core you have here. The definition of the word
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English
Noun
outer core (plural outer cores)
- Used other than figuratively or idiomatically: see outer, core.
- (planetology) The hot liquid material found near the centre of some planets, distinct from the solid inner core.
- (geology) The part of the Earth between the mantle and inner core, responsible for generating the planet's magnetic field.