1. Of or relating to the heat in the interior of the earth
   - geothermal

See also: heat

Encyclopedia: Geothermic

• objurgatory
• oblanceolate
• oblanceolate leaf
• oblast
• oblate
• oblateness
• oblation
• obligate
• obligate anaerobe
• obligated
• obligation
• obligational
• obligato
• obligatorily
• obligatory
• oblige
• obliged
• obligee
• obliger
• obliging
• police constable
• police court
• police cruiser
• police department
• police detective