Bailly
ἀ·ρρύθμιστος, ος, ον,
c. ἄρρυθμος, ARSTT.
Metaph. 4, 4, 3, etc.
Étym. ἀ, ῥυθμίζω.
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, not reduced to form, unorganized, Arist. Metaph. 1014b27, Ph. 193a11. of stone, undressed, rough-hewn, Plot. 5.8.1.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
= ἄρρυθμος, Arist. physiogn. 2.1.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)