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adj. Of deep igneous or magmatic origin: plutonic rocks.

adj. An igneous rock that cooled and hardened below the earth's surface.

adj. Of or pertaining to Pluto; Plutonian; hence, pertaining to the interior of the earth; subterranean.

adj. Of, pertaining to, or designating, the system of the Plutonists; igneous.

Of or relating to Pluto or the regions of fire; subterranean; dark

Pertaining to or designating the system of the Plutonists: as, the Plutonic theory.

In geology, formed deep below the surface.

adj. of igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro

"Most of them want to be my "plutonic" friend but want nothing to do with me in the long term romantic dept."

intrusive   

plutonic theory   

mineral    rock   

Plutonian    subterranean    igneous    intrusive    irruptive   

Ionic    Masonic    Miltonic    Napoleonic    Panasonic    Platonic    allophonic    avionic    bubonic    catatonic   

film-forming    mid-sixth-century    seven-atomed    crustal    hydrological    metamorphic    structure    igneous    large-grained    undecayed