expert
From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → For extreme diseases, extreme methods of cure, as to restriction, are most suitable.
English > Greek (Woodhouse)
substantive
Ar. and P. χειροτέχνης, ὁ (Thuc. 6, 72), or use adj., P. and V. ἔμπειρος.
adjective
experienced: P. and V. ἔμπειρος, ἐπιστήμων, Ar. and V. τρίβων.
expert in: P. and V. ἔμπειρος (gen.), ἐπιστήμων (gen.); see experienced in.
clever: P. and V. δεινός, V. εὔχειρ; see clever.
clever in: P. and V. δεινός (infin.).