ὀποβάλσαμον
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)
τό, the juice of the balsam-tree, balsam of Mecca, Thphr.HP4.4.14,CP6.18.2, J.AJ14.4.1, Gal.12.554, Edict.Diocl.inBCH22.403 (written ὀποπ-, as also in PMed.Strassb. p.4 K., Gloss.); the tree itself, Balsamodendron Opobalsamum, J.AJ 8.6.6, al.
German (Pape)
[Seite 361] τό, Saft des Balsambaumes, Diosc. u. A.
Greek (Liddell-Scott)
ὀποβάλσᾰμον: τὸ, ὁ ὀπὸς τοῦ (δένδρου) βαλσάμου, Θεόφρ. π. Φυτ. Ἱστ. 4. 4, 14, π. Φυτ. Αἰτ. 6. 18, 2, πρβλ. Διοσκ. 1. 18.