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προσχοῦν

Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται -> For extreme diseases, extreme methods of cure, as to restriction, are most suitable.
Corpus Hippocraticum, Aphorisms 1.6.2

Greek > English (Woodhouse Verbs Reversed)

προσχοῦν = bank up, throw up earth (see also: προσχῶ, προσχόω)

⇢ Look up "προσχοῦν" on Google | Wiktionary | LSJ full text search (Translation based on the reversal of Woodhouse's English to Ancient Greek dictionary)