ἄριστα

From LSJ

τῶν λεγομένων τά μέν κατά συμπλοκήν λέγεται, τά δέ ἄνευ συμπλοκῆς → forms of speech are either simple or composite (Aristotle, Categoriae 1a16-17)

Source

Russian (Dvoretsky)

ἄριστα:
I (ᾰρ) adv. наилучшим образом, отлично, превосходно Hom., Her., Plat.
II τά
1 Soph. = ἀριστεῖον 1;
2 средство, лекарство (πρὸς ἀμβλυωπίαν Arst.).

English (Woodhouse)

best

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Lexicon Thucydideum

optime, in the best manner, 1.48.4, 1.65.1, 1.80.3, 1.95.2, 1.126.8. 1.129.1, 1.129.3, 2.11.6, 2.83.5, 2.90.2. 5.28.2, 6.8.2, 6.26.1, 6.39.1, 6.39.16.44.4, 7.31.5, 8.39.2, 8.43.2. 8.54.2. 8.67.1. 8.67.3. 8.68.2, 8.96.5. 8.104.3.