ἐκκρουστικός
From LSJ
ἑτέρως ἠδύνατο βέλτιον ἢ ὡς νῦν ἔχει κατεσκευάσθαι → otherwise they could have been constructed better than they are now (Galen, On the use of parts of the body 4.143.1 Kühn)
English (LSJ)
ή, όν,
A fitted for expelling, τοῦ ἐλέου Arist.Rh.1386a22 ; τοῦ λόγου Arr.Epict.2.18.29.
German (Pape)
[Seite 765] ή, όν, zum Herausstoßen geeignet, verdrängend, ἐλέου Arist. rhet. 2, 8.