ἰσοδυναμία

A. equal force or power, Ti.Locr. 95b.
2. equivalence in meaning, A.D. Conj. 244.17.
3. Astrol., equipollence, Ptol. Tetr. 132, Vett.Val. 296.11.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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