outer core
/AW1 T ER0 K AO0 R/noun
- 1
(geology) The part of the Earth between the mantle and inner core, responsible for generating the planet's magnetic field.
- 2
(planetology) The hot liquid material found near the centre of some planets, distinct from the solid inner core.
- 3
Used other than figuratively or idiomatically: see outer, core.
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