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plutonian

mastery

UK /pluːˈtəʊ.nɪ.ən/ US /pluˈtoʊ.ni.ən/adjnoun

card 1 of 8 · context meaning

Which meaning of Plutonian fits this sentence best?

Roure did not carry his work to completion. He determined the inequalities in the Plutonian motion under the effect of Neptune.