molten center

Flowing inner magma

A molten center is the liquid interior of something that appears solid on the outside—most often a chocolate dessert designed so the middle stays gooey while the outer layer sets: The lava cake oozed when I cut into it, revealing its molten center.

The phrase also applies to geology, describing the liquid core beneath Earth's crust.

Related

volcano · eruption · inner core · outer core · fiery · red hot · liquid · heat · gooey · chocolate · lava cake · hot fudge · flowing · earth · crust · incandescent · oozing · viscous

Opposites
physical state

molten centersolid core

Interior without voids

cooked through · iron core

Family

molten, center, melted, melting, meltdown, centers, central, centrally, centralize

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G