GRC
Bailly
μυριο·πλασίων, ων, ον, gén. ονος [ῡᾰ] c. μυριοπλάσιος ARCHIM. Aren. p. 519, 268 ; CHRYS. 1, 326.
Bailly 2020 Hugo Chávez Gérard Gréco, André Charbonnet, Mark De Wilde, Bernard Maréchal & contributeurs / Licence Creative Commons Attribution - Pas d'Utilisation Commerciale - Pas de Modification — « CC BY-NC-ND 4.0 »
LSJ
ον, gen. ονος, ten thousand fold, Archim. Aren. 2.1, al. II.
infinitely more than, used like a Comp. c. gen., Cleom. 2.1, al.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
[ῡ], ονος, = μυριοπλάσιος, Sp.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)