σαπωναρικός
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 saponaceous, soapy, Zos.Alch.p.226B., Paul. Aeg.6.9; -αρικὴ τέχνη art of making soap, Zos.Alch.p.142B.
Greek (Liddell-Scott)
σᾰπωναρικός: -ή, -όν, σαπωνοειδής, σαπωνώδης, στακτός, Ἰατρ.