κτᾶσθαι

From LSJ

Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either

Plato, Apology 21d

French (Bailly abrégé)

inf. prés. de κτάομαι.

Dutch (Woordenboekgrieks.nl)

κτᾶσθαι inf. praes. van κτάομαι.

Greek > English (Woodhouse Verbs Reversed)

(see also κτάομαι, κτείνω): acquire, derive, obtain, secure, win for oneself

Lexicon Thucydideum

acquirere, comparare, to acquire, obtain, 1.4.1, 1.13.5. 1.42.2, 1.70.4, 1.70.7. 1.8.1. 1.76.2, 1.93.3, 1.123.1, 1.143.5. 2.36.2, 2.40.4, 2.41.2. 2.43.1. 2.62.3, 2.64.6. 2.65.8, 2.99.3, 2.99.4. 3.39.2. 3.82.8, 4.92.7, 4.98.8, 4.126.2, 6.17.7,
item likewise 6.18.2. 6.30.2, 6.68.3. 6.82.8,
perfect. perfect possidere, to possess, 1.6.4, 1.14.3, 1.33.1. 1.35.5, 1.73.1. 1.141.1. 2.53.1. 2.64.3, 2.64.4. 4.61.3, 4.98.3. 6.20.4, 6.34.2, 7.66.2.
PASS. 1.123.1, 2.36.4, 7.70.8.